P1897

P1897 ENCODER ERROR

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


CAUTION:
Always drive vehicle at a safe speed.

1. PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least
10 seconds, then perform the next test.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT
1.Set the vehicle to READY.
2.Shift the selector lever to N position and wait for 10 seconds or more.
3.Press the P position switch to shift to P position and wait for 10 seconds or more.
4.Check DTC.
Is "P1897" detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK ENCODER POWER SUPPLY CIRCUIT

1.Power switch OFF.
2.Disconnect the parking actuator connector.
3.Check the voltage between parking actuator vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 4.

2. CHECK HARNESS BETWEEN ELECTRIC SHIFT CONTROL MODULE AND ENCODER

1.Power switch OFF.
2.Disconnect the electric shift control module connector.
3.Check the continuity between electric shift control module vehicle side harness connector terminals and parking actuator vehicle side harness connector terminals.





4.Check the continuity between electric shift control module vehicle side harness connector terminals and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace damaged parts.

3. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
Is the inspection result normal?
YES- Replace the reduction gear due to malfunction in the encoder (parking actuator). Refer to "Removal and Installation" .
NO- Repair or replace damaged parts.

4. CHECK HARNESS BETWEEN ELECTRIC SHIFT CONTROL MODULE AND ENCODER

1.Power switch OFF.
2.Disconnect the electric shift control module connector.
3.Check the continuity between electric shift control module vehicle side harness connector terminal and parking actuator vehicle side harness connector terminal.





4.Check the continuity between electric shift control module vehicle side harness connector terminals and ground.





Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Repair or replace damaged parts.