P1896
P1896 SHIFT POWER SUPPLY
DTC Logic
DTC DETECTION LOGIC
Position Pattern Table
DTC CONFIRMATION PROCEDURE
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.Select "Data Monitor" in "SHIFT".
3.Select "RANGE POSITION".
4.Shift the selector lever as follows. (Hold the selector lever at each position for 2 seconds or more.)
- H N R N D N H
5.Repeat step 4 five times.
6.Check DTC.
Is "P1896" detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END
Diagnosis Procedure
1. CHECK ELECTRIC SHIFT SENSOR INPUT SIGNAL
With CONSULT
1.Set the vehicle to READY.
2.Select "Data Monitor" in "SHIFT".
3.Select "SHIFT SENSOR 1", "SHIFT SENSOR 2", "SHIFT SENSOR 3", "SHIFT SENSOR 4", "SHIFT SENSOR 5", and "SHIFT SENSOR 6".
4.Operate the selector lever to identify a electric shift sensor of which value does not change.
Without CONSULT
1.Set the vehicle to READY.
2.Operate the selector lever.
3.Check the voltage between electric shift control module vehicle side harness connector terminal and ground.
- GO TO 2.
2. CHECK ELECTRIC SHIFT SENSOR POWER SUPPLY CIRCUIT
1.Power switch OFF.
2.Disconnect the electric shift sensor connector.
3.Power switch ON.
4.Check the power circuit of the malfunctioning electric shift sensor identified at Step 1.
5.Check the voltage between electric shift sensor vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 3.
3. CHECK HARNESS BETWEEN ELECTRIC SHIFT CONTROL MODULE AND ELECTRIC SHIFT SENSOR
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 electric shift sensor vehicle side harness connector terminal.
4.Check the continuity between electric shift control module vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- 1.Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
2.If inspection result is OK, replace the electric shift control module. Refer to "Removal and Installation" Removal And Installation.
NO- Repair or replace damaged parts.
4. CHECK ELECTRIC SHIFT SENSOR GROUND CIRCUIT
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 electric shift sensor vehicle side harness connector terminal.
4.Check the continuity between electric shift control module vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace damaged parts.
5. CHECK HARNESS BETWEEN ELECTRIC SHIFT CONTROL MODULE AND ELECTRIC SHIFT SENSOR
1.Check the continuity between electric shift control module vehicle side harness connector terminal and electric shift sensor vehicle side harness connector terminal.
2.Check the continuity between electric shift control module vehicle side harness connector terminals and ground.
Is the inspection result normal?
YES- 1.Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
2.If inspection result is OK, replace the electric shift sensor. Refer to "Exploded View" Exploded View.
NO- Repair or replace damaged parts.