Diagnosis Procedure (With Manual A/C)
- CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL
- Turn Ignition Switch ON.
- Check Voltage Between Combination Meter Harness Connector And Ground.
(+)
(-)
Voltage
(Approx.)
Combination Meter
Ground
5 V
Connector
Terminal
M24
32
Is The Inspection Result Normal?
YES
Inspection End.
NO
GO TO 2.
- CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT
- Turn Ignition Switch OFF.
- Disconnect Combination Meter Connector And A/C Auto Amp. Connector.
- Check Continuity Between Combination Meter Harness Connector And A/C Auto Amp. Harness Connector.
Combination Meter
A/C Auto Amp.
Continuity
Connector
Terminal
Connector
Terminal
M24
32
M33
23
Yes
- Check Continuity Between Combination Meter Harness Connector And Ground.
Combination Meter
Ground
Continuity
Connector
Terminal
M24
32
No
Is The Inspection Result Normal?
YES
Inspection End.
NO
Repair Or Replace Harness Or Connector.