DTC P0342:00 [SKYACTIV-D 2.2]

id0102s4155000

DTC P0342:00

CMP sensor circuit problem

DETECTION CONDITION

•  CMP sensor signal is not input 5 times while the camshaft rotates 11 times with the following conditions met.

MONITORING CONDITIONS

―  Battery voltage: 8 V or more

―  0.5 s have elapsed after the ignition was switched ON (engine on)

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

Not applicable

POSSIBLE CAUSE

•  CMP sensor connector or terminals malfunction

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

―  CMP sensor terminal C—PCM terminal 1K

―  CMP sensor terminal A—PCM terminal 1A

•  PCM connector or terminals malfunction

•  Short to power supply in wiring harness between CMP sensor terminal A and PCM terminal 1A

•  CMP sensor circuits are shorted to each other

•  Open circuit in wiring harness between the following terminals:

―  CMP sensor terminal C—PCM terminal 1K

―  CMP sensor terminal A—PCM terminal 1A

―  CMP sensor terminal B—PCM terminal 1B

•  CMP sensor malfunction

―  CMP sensor is dirty

―  CMP sensor pulse wheel malfunction

―  Damage to the detection area of the CMP sensor

•  CKP sensor connector or terminals malfunction

•  Valve timing mechanism not installed correctly

―  Loose timing chain or improper valve timing

―  Loose camshaft sprocket lock bolt

―  Loose crankshaft pulley lock bolt

•  PCM malfunction

DTC P0342:00	CMP sensor circuit problem
DETECTION CONDITION	• CMP sensor signal is not input 5 times while the camshaft rotates 11 times with the following conditions met. MONITORING CONDITIONS ― Battery voltage: 8 V or more ― 0.5 s have elapsed after the ignition was switched ON (engine on) 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	Not applicable
POSSIBLE CAUSE	• CMP sensor connector or terminals malfunction • Short to ground in wiring harness between the following terminals: ― CMP sensor terminal C—PCM terminal 1K ― CMP sensor terminal A—PCM terminal 1A • PCM connector or terminals malfunction • Short to power supply in wiring harness between CMP sensor terminal A and PCM terminal 1A • CMP sensor circuits are shorted to each other • Open circuit in wiring harness between the following terminals: ― CMP sensor terminal C—PCM terminal 1K ― CMP sensor terminal A—PCM terminal 1A ― CMP sensor terminal B—PCM terminal 1B • CMP sensor malfunction ― CMP sensor is dirty ― CMP sensor pulse wheel malfunction ― Damage to the detection area of the CMP sensor • CKP sensor connector or terminals malfunction • Valve timing mechanism not installed correctly ― Loose timing chain or improper valve timing ― Loose camshaft sprocket lock bolt ― Loose crankshaft pulley lock bolt • PCM malfunction

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-D 2.2].) • Are any other PENDING CODEs and/or DTCs present?	Yes	Go to the applicable PENDING CODE or DTC inspection. (See DTC TABLE [SKYACTIV-D 2.2].)
3		No	Go to the next step.
4	INSPECT CMP SENSOR CONNECTOR CONDITION • Switch the ignition off. • Disconnect the CMP sensor 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 13.
4		No	Go to the next step.
5	INSPECT CMP SENSOR CIRCUIT FOR SHORT TO GROUND • Verify that the CMP sensor connector is disconnected. • Inspect for continuity between the following terminals (wiring harness-side) and body ground: ― CMP sensor terminal C ― CMP sensor terminal A • 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: ― CMP sensor terminal C—PCM terminal 1K ― CMP sensor terminal A—PCM terminal 1A 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-D 2.2].) Go to Step 13.
5		No	Go to the next step.
6	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 13.
6		No	Go to the next step.
7	INSPECT CMP SENSOR SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY • Verify that the CMP sensor and PCM connectors are disconnected. • Switch the ignition ON (engine off). • Measure the voltage at the CMP sensor terminal A (wiring harness-side). • Is the voltage 0 V?	Yes	Go to the next step.
7		No	Refer to the wiring diagram and verify whether or not there is a common connector between CMP sensor terminal A and PCM terminal 1A. 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 13.
8	INSPECT CMP SENSOR CIRCUITS FOR SHORT TO EACH OTHER • Verify that the CMP sensor and PCM connectors are disconnected. • Switch the ignition off. • Inspect for continuity between CMP sensor terminals C, A and B (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: • CMP sensor terminal C—PCM terminal 1K • CMP sensor terminal A—PCM terminal 1A • CMP sensor terminal B—PCM terminal 1B 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 13.
8		No	Go to the next step.
9	INSPECT CMP SENSOR CIRCUIT FOR OPEN CIRCUIT • Verify that the CMP sensor and PCM connectors are disconnected. • Inspect for continuity between the following terminals (wiring harness-side): ― CMP sensor terminal C—PCM terminal 1K ― CMP sensor terminal A—PCM terminal 1A ― CMP sensor terminal B—PCM terminal 1B • Is there continuity?	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: • CMP sensor terminal C—PCM terminal 1K • CMP sensor terminal A—PCM terminal 1A • CMP sensor terminal B—PCM terminal 1B 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 13.
10	INSPECT CMP SENSOR • Inspect the CMP sensor. (See CAMSHAFT POSITION (CMP) SENSOR INSPECTION [SKYACTIV-D 2.2].) • Is there any malfunction?	Yes	Replace the CMP sensor, then go to Step 13. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)
10		No	Go to the next step.
11	INSPECT CKP SENSOR CONNECTOR CONDITION • Disconnect the CKP sensor 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 13.
11		No	Go to the next step.
12	VERIFY VALVE TIMING MECHANISM INSTALLATION • Verify the valve timing mechanism installation for the following parts: ― Timing chain ― Camshaft sprocket lock bolt ― Crankshaft pulley lock bolt • Is the valve timing mechanism installed correctly?	Yes	Go to the next step.
12		No	Reinstall the following parts correctly, then go to the next step. • Timing chain • Camshaft sprocket • Crankshaft pulley
13	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-D 2.2].) • Start the engine. • Perform the KOER self test. (See KOEO/KOER SELF TEST [SKYACTIV-D 2.2].) • Is the same DTC present?	Yes	Repeat the inspection from Step 1. • If the malfunction recurs, replace the PCM. (See PCM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].) Go to the next step.
13		No	Go to the next step.
14	VERIFY AFTER REPAIR PROCEDURE • Perform the “AFTER REPAIR PROCEDURE”. (See AFTER REPAIR PROCEDURE [SKYACTIV-D 2.2].) • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [SKYACTIV-D 2.2].)
14		No	DTC troubleshooting completed.