Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK STARTER RELAY SIGNAL
- Turn ignition switch ON.
- Check voltage between IPDM E/R connector terminal and ground.
+
-
Condition
Voltage (Approx.)
IPDM E/R
Connector
Terminal
E119
4
Ground
Selector lever in "P" and "N" positions.
Battery voltage
Selector lever in other positions.
0 V
Is the inspection result normal?
YES
Check starter relay circuit. Refer to Wiring Diagram- with VK56VD .
NO
GO TO STEP 2
- CHECK HARNESS BETWEEN IPDM E/R AND A/T ASSEMBLY (PART 1)
- Turn ignition switch OFF.
- Disconnect A/T assembly connector and IPDM E/R connector.
- Check the continuity between A/T assembly harness connector terminal and IPDM E/R harness connector terminal.
IPDM E/R
A/T assembly
Continuity
Connector
Terminal
Connector
Terminal
E119
4
F46
9
Existed
Is the inspection result normal?
YES
GO TO STEP 3
NO
Repair or replace damaged parts.
- CHECK HARNESS BETWEEN IPDM E/R AND A/T ASSEMBLY (PART 2)
Check short circuit in harness between IPDM E/R harness connector terminal 4 and A/T assembly harness connector terminal 9.
Is the inspection result normal?
YES
GO TO STEP 4
NO
Repair or replace damaged parts.
- REPLACE CONTROL VALVE & TCM
Replace control valve & TCM. Refer to Exploded View .
WORK END