PROBLEM SYMPTOMS TABLE
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Cooling Fan System
Symptom |
Suspected Area |
See page |
---|---|---|
Cooling fan does not operate |
Cooling fan motor |
|
No. 2 cooling fan motor |
|
|
FAN NO. 1 relay |
|
|
FAN NO. 2 relay |
|
|
FAN NO. 3 relay |
|
|
Cooling fan circuit |
|
|
ECM |
|
|
Cooling fan does not stop |
FAN NO. 1 relay |
|
FAN NO. 3 relay |
|
|
Cooling fan circuit (for short circuit) |
|
|
ECM |
|
|
Cooling fan speed does not change |
FAN NO. 2 relay |
|
Cooling fan circuit |
|
|
ECM |
|
Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
If installing a new rear differential carrier assembly, remove the 2 differential
side seal caps before installing the rear drive shaft assembly.
PROCEDURE
1. INSTALL REAR DIFFERENTIAL DYNAMIC DAMPER
HINT:
...
Precaution
PRECAUTION
NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize
the following systems after the cable is reconnected.
System Name
See Procedure
Back Door Closer System
...
Clock Display Circuit
DESCRIPTION
The accessory meter assembly uses this circuit to communicate with the combination
meter assembly via the direct line. The accessory meter assembly uses this circuit
to receive the drive monitor switch signals from the combination meter assemb ...