DTC C1340: Center Differential Lock Circuit: Procedure
- CHECK TERMINAL VOLTAGE (EXI)
- Disconnect the A7 skid control ECU connector.
- Measure the voltage according to the value(s) in the table below.STANDARD VOLTAGE
Tester Connection Switch Condition Specified Condition A7-27 (EXI) - Body ground Engine switch on (IG) 11 to 14 V TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to Skid Control ECU)
NG → See step 3
OK: Go to next step
- RECONFIRM DTC
- Clear the DTCs. Refer to DTC CHECK / CLEAR [06/2012 - ] .
- Check for DTCs. Refer to DTC CHECK / CLEAR [06/2012 - ]
.RESULT
Result Proceed to DTC is not output A DTC is output B
B → See step 4
A → See step 5
- CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - FOUR WHEEL DRIVE CONTROL ECU/TRANSFER SHIFT ACTUATOR) See step 3
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 6
- REPLACE MASTER CYLINDER SOLENOID. Refer to DISASSEMBLY [06/2012 - ]
- USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2012 - ]
- GO TO TRANSFER SYSTEM (PROBLEM SYMPTOMS TABLE). Refer to PROBLEM SYMPTOMS TABLE [06/2012 - ]