Idle air volume learning
Description
Idle Air Volume Learning is a function of ECM to learn the idle air volume
that keeps each engine idle speed
within the specific range. It must be performed under any of the following
conditions:
Each time electric throttle control actuator or ECM is replaced.
Idle spee ...
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW CUSTOMER
Interview the customer to obtain as much information as possible about the
conditions and environment under
which the malfunction occurred.
>> GO TO 2.
2.SYMPTOM CHECK
Verify symptoms.
...
Removal and installation
DRIVE PINION OIL SEAL
Exploded View
Rear final drive assembly
Drive pinion oil seal
Electric controlled coupling assembly
Oil seal lip
Always replace after every
disassembly.
: Apply gear oil.
: Apply multi-purpose grease.
Removal and Installation
REMOVAL
Remove ...