DTC P0010:00 [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5]

id0102h9310700

DTC P0010:00

Electric variable valve timing control circuit range/performance problem

DETECTION CONDITION

•  Any one of the following conditions is met:

―  A malfunction is detected in the results of the on-board diagnostic test received from the electric variable valve timing driver.

―  The motor speed signal received from the electric variable valve timing driver is in error.

Diagnostic support note

•  This is a continuous monitor (CCM).

•  The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.

•  FREEZE FRAME DATA (Mode 2)/Snapshot data is available.

•  DTC is stored in the PCM memory.

FAIL-SAFE FUNCTION

•  Stops activation of the electric variable valve timing driver.

POSSIBLE CAUSE

•  Electric variable valve timing motor/driver connectors or terminals malfunction

•  Electric variable valve timing relay malfunction

•  Short to ground or open circuit in electric variable valve timing relay power supply circuit

―  Short to ground in wiring harness between MAIN 200 A fuse and electric variable valve timing relay terminal C

―  MAIN 200 A fuse and/or EVVT 20 A fuse malfunction

―  Open circuit in wiring harness between battery positive terminal and electric variable valve timing relay terminal C

•  Short to ground in wiring harness between the following terminals:

―  Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^*1

―  Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B

•  Short to power supply in wiring harness between the following terminals:

―  Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^*1

―  Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B

•  Open circuit in wiring harness between the following terminals:

―  Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^*1

―  Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B

•  Open circuit in wiring harness between electric variable valve timing motor/driver terminal 2A and body ground

•  Short to ground in wiring harness between the following terminals:

―  Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ

―  Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O

―  Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J

―  Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE

•  PCM connector or terminals malfunction

•  Short to power supply in wiring harness between the following terminals:

―  Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ

―  Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O

―  Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J

―  Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE

•  Electric variable valve timing motor/driver circuits are shorted to each other

•  Open circuit in wiring harness between the following terminals:

―  Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ

―  Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O

―  Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J

―  Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE

•  Electric variable valve timing driver malfunction

•  Electric variable valve timing motor malfunction

•  PCM malfunction

*1: Except vehicle with MAZDA part number: PE02-124Z0

DTC P0010:00	Electric variable valve timing control circuit range/performance problem
DETECTION CONDITION	• Any one of the following conditions is met: ― A malfunction is detected in the results of the on-board diagnostic test received from the electric variable valve timing driver. ― The motor speed signal received from the electric variable valve timing driver is in error. Diagnostic support note • This is a continuous monitor (CCM). • The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle. • FREEZE FRAME DATA (Mode 2)/Snapshot data is available. • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION	• Stops activation of the electric variable valve timing driver.
POSSIBLE CAUSE	• Electric variable valve timing motor/driver connectors or terminals malfunction • Electric variable valve timing relay malfunction • Short to ground or open circuit in electric variable valve timing relay power supply circuit ― Short to ground in wiring harness between MAIN 200 A fuse and electric variable valve timing relay terminal C ― MAIN 200 A fuse and/or EVVT 20 A fuse malfunction ― Open circuit in wiring harness between battery positive terminal and electric variable valve timing relay terminal C • Short to ground in wiring harness between the following terminals: ― Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^1 ― Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B • Short to power supply in wiring harness between the following terminals: ― Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^1 ― Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B • Open circuit in wiring harness between the following terminals: ― Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^1 ― Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B • Open circuit in wiring harness between electric variable valve timing motor/driver terminal 2A and body ground • Short to ground in wiring harness between the following terminals: ― Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ ― Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O ― Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J ― Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE • PCM connector or terminals malfunction • Short to power supply in wiring harness between the following terminals: ― Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ ― Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O ― Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J ― Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE • Electric variable valve timing motor/driver circuits are shorted to each other • Open circuit in wiring harness between the following terminals: ― Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ ― Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O ― Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J ― Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE • Electric variable valve timing driver malfunction • Electric variable valve timing motor malfunction • PCM malfunction 1: Except vehicle with MAZDA part number: PE02-124Z0

Diagnostic Procedure

STEP	INSPECTION		ACTION
1	VERIFY FREEZE FRAME DATA (MODE 2)/SNAPSHOT DATA HAS BEEN RECORDED • Has the FREEZE FRAME DATA (Mode 2)/snapshot data been recorded?	Yes	Go to the next step.
1		No	Record the FREEZE FRAME DATA (Mode 2)/snapshot data on the repair order, then go to the next step.
2	VERIFY RELATED SERVICE INFORMATION AVAILABILITY • Verify related Service Information availability. • Is any related Service Information available?	Yes	Perform repair or diagnosis according to the available Service Information. • If the vehicle is not repaired, go to the next step.
2		No	Go to the next step.
3	VERIFY RELATED PENDING CODE AND/OR DTC • Switch the ignition off, then ON (engine off). • Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure. (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) • Is the PENDING CODE/DTC P1380:00 also present?	Yes	Go to the applicable PENDING CODE or DTC inspection. (See DTC P1380:00 [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].)
3		No	Go to the next step.
4	INSPECT ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER CONNECTOR CONDITION • Switch the ignition off. • Disconnect the electric variable valve timing motor/driver connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the connector and/or terminals, then go to Step 19.
4		No	Go to the next step.
5	DETERMINE IF MALFUNCTION CAUSE IS ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER POWER SUPPLY CIRCUIT OR OTHER • Verify that the electric variable valve timing motor/driver connector is disconnected. • Start the engine. • Measure the voltage at the following terminals (wiring harness-side): ― Electric variable valve timing motor/driver terminal 1E^1 ― Electric variable valve timing motor/driver terminal 2B • Is the voltage B+? 1: Except vehicle with MAZDA part number: PE02-124Z0	Yes	Go to Step 11.
5		No	Go to the next step.
6	INSPECT ELECTRIC VARIABLE VALVE TIMING RELAY • Switch the ignition off. • Remove the electric variable valve timing relay. • Inspect the electric variable valve timing relay. (See RELAY INSPECTION.) • Is there any malfunction?	Yes	Replace the electric variable valve timing relay, then go to Step 19.
6		No	Go to the next step.
7	INSPECT ELECTRIC VARIABLE VALVE TIMING RELAY POWER SUPPLY CIRCUIT FOR SHORT TO GROUND OR OPEN CIRCUIT • Electric variable valve timing relay is removed. • Verify that the electric variable valve timing motor/driver connector is disconnected. • Measure the voltage at the electric variable valve timing relay terminal C (wiring harness-side). • Is the voltage B+?	Yes	Go to the next step.
7		No	Inspect the MAIN 200 A fuse and EVVT 20 A fuse. • If the fuse is blown: ― Refer to the wiring diagram and verify whether or not there is a common connector between MAIN 200 A fuse and electric variable valve timing relay terminal C. If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has a short to ground. • Replace the fuse. • If the fuse is damaged: ― Replace the fuse. • If all fuses are normal: ― Refer to the wiring diagram and verify whether or not there is a common connector between battery positive terminal and electric variable valve timing relay terminal C. If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has an open circuit. Go to Step 19.
8	INSPECT ELECTRIC VARIABLE VALVE TIMING RELAY CONTROL CIRCUIT FOR SHORT TO GROUND • Electric variable valve timing relay is removed. • Verify that the electric variable valve timing motor/driver connector is disconnected. • Inspect for continuity between electric variable valve timing relay terminal D (wiring harness-side) and body ground. • Is there continuity?	Yes	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: • Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^1 • Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has a short to ground. Go to Step 19. 1: Except vehicle with MAZDA part number: PE02-124Z0
8		No	Go to the next step.
9	INSPECT ELECTRIC VARIABLE VALVE TIMING RELAY CONTROL CIRCUIT FOR SHORT TO POWER SUPPLY • Electric variable valve timing relay is removed. • Verify that the electric variable valve timing motor/driver connector is disconnected. • Switch the ignition ON (engine off). Note • Another DTC may be stored by the PCM detecting an open circuit. • Measure the voltage at the electric variable valve timing relay terminal D (wiring harness-side). • Is the voltage 0 V?	Yes	Go to the next step.
9		No	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: • Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^1 • Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has a short to power supply. Go to Step 19. 1: Except vehicle with MAZDA part number: PE02-124Z0
10	INSPECT ELECTRIC VARIABLE VALVE TIMING RELAY CONTROL CIRCUIT FOR OPEN CIRCUIT • Electric variable valve timing relay is removed. • Verify that the electric variable valve timing motor/driver connector is disconnected. • Switch the ignition off. • Inspect for continuity between the following terminals (wiring harness-side): ― Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^1 ― Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B • Is there continuity? 1: Except vehicle with MAZDA part number: PE02-124Z0	Yes	Go to Step 19.
10		No	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: • Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 1E^1 • Electric variable valve timing relay terminal D—Electric variable valve timing motor/driver terminal 2B If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has an open circuit. Go to Step 19. 1: Except vehicle with MAZDA part number: PE02-124Z0
11	INSPECT ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER GROUND CIRCUIT FOR OPEN CIRCUIT • Verify that the electric variable valve timing motor/driver connector is disconnected. • Switch the ignition off. • Inspect for continuity between electric variable valve timing motor/driver terminal 2A (wiring harness-side) and body ground. • Is there continuity?	Yes	Go to the next step.
11		No	Refer to the wiring diagram and verify whether or not there is a common connector between electric variable valve timing motor/driver terminal 2A and body ground. If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. • Repair or replace the malfunctioning part. If there is no common connector: • Inspect for the following: ― Open circuit between electric variable valve timing motor/driver and body ground ― Loose or lifting ground point • Repair or replace the malfunctioning part. Go to Step 19.
12	INSPECT ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER CIRCUIT FOR SHORT TO GROUND • Verify that the electric variable valve timing motor/driver connector is disconnected. • Inspect for continuity between the following terminals (wiring harness-side) and body ground: ― Electric variable valve timing motor/driver terminal 1D ― Electric variable valve timing motor/driver terminal 1C ― Electric variable valve timing motor/driver terminal 1B ― Electric variable valve timing motor/driver terminal 1A • Is there continuity?	Yes	If the short to ground circuit could be detected in the wiring harness: • Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: ― Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ ― Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O ― Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J ― Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE If there is a common connector: ― Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground. ― Repair or replace the malfunctioning part. If there is no common connector: ― Repair or replace the wiring harness which has a short to ground. If the short to ground circuit could not be detected in the wiring harness: • Replace the PCM (short to ground in the PCM internal circuit). (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) Go to Step 19.
12		No	Go to the next step.
13	INSPECT PCM CONNECTOR CONDITION • Disconnect the PCM connector. • Inspect for poor connection (such as damaged/pulled-out pins, corrosion). • Is there any malfunction?	Yes	Repair or replace the connector and/or terminals, then go to Step 19.
13		No	Go to the next step.
14	INSPECT ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER CIRCUIT FOR SHORT TO POWER SUPPLY • Verify that the electric variable valve timing motor/driver and PCM connectors are disconnected. • Switch the ignition ON (engine off). Note • Another DTC may be stored by the PCM detecting an open circuit. • Measure the voltage at the following terminals (wiring harness-side): ― Electric variable valve timing motor/driver terminal 1D ― Electric variable valve timing motor/driver terminal 1C ― Electric variable valve timing motor/driver terminal 1B ― Electric variable valve timing motor/driver terminal 1A • Is the voltage 0 V?	Yes	Go to the next step.
14		No	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: • Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ • Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O • Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J • Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has a short to power supply. Go to Step 19.
15	INSPECT ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER CIRCUITS FOR SHORT TO EACH OTHER • Verify that the electric variable valve timing motor/driver and PCM connectors are disconnected. • Switch the ignition off. • Inspect for continuity electric variable valve timing motor/driver terminals 1D, 1C, 1B and 1A (wiring harness-side). • Is there continuity?	Yes	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: • Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ • Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O • Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J • Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to each other. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has a short to each other. Go to Step 19.
15		No	Go to the next step.
16	INSPECT ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER CIRCUIT FOR OPEN CIRCUIT • Verify that the electric variable valve timing motor/driver and PCM connectors are disconnected. • Inspect for continuity between the following terminals (wiring harness-side): ― Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ ― Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O ― Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J ― Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE • Is there continuity?	Yes	Go to the next step.
16		No	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: • Electric variable valve timing motor/driver terminal 1D—PCM terminal 1AZ • Electric variable valve timing motor/driver terminal 1C—PCM terminal 1O • Electric variable valve timing motor/driver terminal 1B—PCM terminal 1J • Electric variable valve timing motor/driver terminal 1A—PCM terminal 1AE If there is a common connector: • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. • Repair or replace the malfunctioning part. If there is no common connector: • Repair or replace the wiring harness which has an open circuit. Go to Step 19.
17	INSPECT ELECTRIC VARIABLE VALVE TIMING DRIVER • Inspect the electric variable valve timing driver. (See ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER INSPECTION [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) • Is there any malfunction?	Yes	Replace the electric variable valve timing motor/driver, then go to Step 19. (See ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER REMOVAL/INSTALLATION [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].)
17		No	Go to the next step.
18	INSPECT ELECTRIC VARIABLE VALVE TIMING MOTOR • Inspect the electric variable valve timing motor. (See ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER INSPECTION [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) • Is there any malfunction?	Yes	Replace the electric variable valve timing motor/driver, then go to the next step. (See ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER REMOVAL/INSTALLATION [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].)
18		No	Go to the next step.
19	VERIFY DTC TROUBLESHOOTING COMPLETED • Always reconnect all disconnected connectors. • Clear the DTC from the PCM memory using the M-MDS. (See AFTER REPAIR PROCEDURE [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) • Perform the KOER self test. (See KOEO/KOER SELF TEST [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) • Is the same DTC present?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the PCM. (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) Go to the next step.
19		No	Go to the next step.
20	VERIFY AFTER REPAIR PROCEDURE • Perform the “AFTER REPAIR PROCEDURE”. (See AFTER REPAIR PROCEDURE [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].) • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5].)
20		No	DTC troubleshooting completed.