DESCRIPTION
The back-up power source circuit for the air conditioning amplifier assembly is shown below. Power is supplied even after the ignition switch is turned off and is used for diagnostic trouble code memory, etc.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - BATTERY) |
(a) Disconnect the F42 amplifier connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F42-21 (B) - Body ground |
Always |
11 to 14 V |
*a |
Rear view of wire harness connector (to Air Conditioning Amplifier Assembly) |
OK | ![]() |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Removal
REMOVAL
CAUTION / NOTICE / HINT
PROCEDURE
1. REMOVE STEERING WHEEL ASSEMBLY
(a) Remove the steering wheel assembly (See page
).
2. REMOVE LOWER STEERING COLUMN COVER
3. REMOVE UPPER STEERING COLUMN COVER
4. REMOVE SPIRAL CABLE SUB-ASSEMBLY
...
If the engine will not start
If the engine will not start even though correct starting procedures are
being followed (, 173), consider each of the following points:
The engine will not start even though the starter motor operates normally.
One of the following may be the cause of the ...