AIR CONDITIONER CONTROL SIGNAL
AT-7115flowchartDiagnostic Procedure
A/C control signal diagnostic flow
1
CHECK INPUT SIGNAL (With CONSULT-II)
2
OK or NG
OK / GO TO 4
GO TO 4.
GO TO 4.
CHECK DTC
OK or NG
NG / GO TO 3
3
GO TO 3.
4
CHECK AIR CONDITIONER CIRCUIT
5
OK or NG
NG
Repair air conditioner control circuit.
OK / GO TO 2
6
GO TO 2.
7
CHECK INPUT SIGNAL (Without CONSULT-II)
8
OK or NG
NG / GO TO 3
GO TO 3.
GO TO 3.
CHECK AIR CONDITIONER CIRCUIT
OK or NG
OK / GO TO 4
9
GO TO 4.
10
CHECK DTC
11
OK or NG
NG
1. Perform TCM input/output signal inspection. 2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK
Inspection END