Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
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.
Propeller Shaft System
Symptom |
Suspected Area |
See page |
---|---|---|
Noise (Propeller shaft) |
Sleeve yoke spline (Worn) |
|
Center support bearing (Worn) |
|
|
Spider bearing (Worn or stuck) |
|
|
Vibration (Propeller shaft) |
Propeller and intermediate shafts (Runout) |
|
Propeller shafts (Imbalance) |
|
|
Front flange (Runout) |
|
|
Rear flange (Runout) |
|
|
Universal joint (Stuck or damaged) |
|
|
Sleeve yoke spline (Stuck) |
|
Monitor Drive Pattern
MONITOR DRIVE PATTERN
1. TEST MONITOR DRIVE PATTERN FOR ECT
CAUTION:
Perform this drive pattern on a level surface and strictly observe the posted
speed limits and traffic laws while driving.
HINT:
Performing this drive pattern is one method to simulate ...
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR WHEELS
2. REMOVE CENTER EXHAUST PIPE ASSEMBLY
(a) Remove the center exhaust pipe assembly.
HINT:
Refer to the instructions for Removal of the exhaust pipe (See page
for 2GR-FE,
for 1AR-FE).
3. REMOVE PROPELLER WITH ...
Fuel Pump Control Circuit
DESCRIPTION
1. w/o Smart Key System
When the engine is cranked, the starter relay drive signal output from the ignition
switch is input into the STA terminal of the ECM, and the NE signal generated by
the crankshaft position sensor is also input into the ...