DTC P1336 [MZI-3.7]


id0102d2824800

DTC P1336

CKP/CMP sensor range/performance

DETECTION CONDITION
•  The input signal to the PCM from the CKP sensor or the CMP sensor is erratic.
POSSIBLE CAUSE
•  CKP sensor malfunction
•  CMP sensor malfunction
•  Base engine malfunction
•  Connector or terminal malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  Has FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record FREEZE FRAME 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.
No
Go to the next step.
3
VERIFY RELATED PENDING CODE OR STORED DTC
•  Verify the related PENDING CODE or stored DTCs.
•  Are other DTCs present?
Yes
Go to appropriate DTC inspection.
No
Go to the next step.
4
INSPECT THE CKP SENSOR SIGNAL SENT TO THE PCM
Note
•  The battery should be fully charged and the starting system should be functioning properly.
•  Connect the M-MDS to the DLC-2.
•  Access RPM PID.
•  Crank the engine.
•  Is the reading more than 150 rpm?
Yes
Go to Step 8.
No
Go to the next step.
5
INSPECT THE FRONT COVER, CKP SENSOR AND CKP SENSOR PULSE WHEEL FOR OBVIOUS PHYSICAL DAMAGE
•  Turn the ignition switch off.
•  Visually inspect the front cover, CKP sensor and CKP sensor pulse wheel for obvious physical damage.
•  Do any parts appear physically damaged?
Yes
Repair if necessary, then go to Step 11.
No
Go to the next step.
6
INSPECT CKP SENSOR CONNECTOR FOR POOR CONNECTION
•  Disconnect the CKP sensor connector.
•  Inspect for poor connection (such as damaged/ pulled-out pins, corrosion).
•  Is there any malfunction?
Yes
Repair or replace suspected part, then go to Step 11.
No
Go to the next step.
7
INSPECT CKP SENSOR
•  Inspect the CKP sensor.
•  Is there any malfunction?
Yes
Replace the CKP sensor, then go to Step 11.
No
Go to the next step.
8
INSPECT CMP SENSOR CONNECTOR FOR POOR CONNECTION
•  Disconnect the CMP sensor connector.
•  Inspect for poor connection (such as damaged/ pulled-out pins, corrosion).
•  Is there any malfunction?
Yes
Repair or replace suspected part, then go to Step 11.
No
Go to the next step.
9
INSPECT CMP SENSOR
•  Inspect the CMP sensor.
•  Is there any malfunction?
Yes
Replace the CMP sensor, then go to Step 11.
No
Go to the next step.
10
INSPECT PCM CONNECTOR FOR POOR CONNECTION
•  Disconnect the PCM connector.
•  Inspect for poor connection (such as damaged/ pulled-out pins, corrosion).
•  Are any malfunction?
Yes
Repair or replace suspected part, then go to the next step.
No
Go to the next step.
11
VERIFY TROUBLESHOOTING OF DTC P1336 HAS BEEN COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Clear the DTC from the PCM memory using the M-MDS.
•  Start the engine.
•  Is the same DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
12
VERIFY AFTER REPAIR PROCEDURE
•  Perform the “AFTER REPAIR PROCEDURE”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Troubleshooting completed.