PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of the 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.
Brake System
Symptom |
Suspected Area |
See page |
---|---|---|
Low or spongy pedal |
Fluid leaks in brake system |
- |
Air in brake system |
|
|
Master cylinder (faulty) |
|
|
Brake drag |
Brake pedal free play (insufficient) |
|
Parking brake pedal travel (out of adjustment) |
|
|
Parking brake cable assembly (sticking) |
|
|
Parking brake shoe clearance (out of adjustment) |
|
|
Pad (cracked or distorted) (front) |
|
|
Pad (cracked or distorted) (rear) |
|
|
Vacuum leaks in booster system |
|
|
Master cylinder (faulty) |
|
|
Pad (cracked or distorted) (front) |
|
|
Pad (cracked or distorted) (rear) |
|
|
Pad (oil or grease contamination) (front) |
|
|
Pad (oil or grease contamination) (rear) |
|
|
Disc (uneven wear) (front) |
|
|
Disc (uneven wear) (rear) |
|
|
Hard pedal but braking is insufficient |
Fluid leaks in brake system |
- |
Air in brake system |
|
|
Pad (cracked or distorted) (front) |
|
|
Pad (cracked or distorted) (rear) |
|
|
Pad (oil or grease contamination) (front) |
|
|
Pad (oil or grease contamination) (rear) |
|
|
Pad (burnt or overheated) (front) |
|
|
Pad (burnt or overheated) (rear) |
|
|
Disc (uneven wear) (front) |
|
|
Disc (uneven wear) (rear) |
|
|
Vacuum leaks in booster system |
|
|
Noise from brakes |
Cylinder mounting bolt (loose) (front) |
|
Cylinder mounting bolt (loose) (rear) |
|
|
Disc (scored) (front) |
|
|
Disc (scored) (rear) |
|
|
Pad support plate (loose) (front) |
- |
|
Pad support plate (loose) (rear) |
|
|
Slide pin (wear) (front) |
|
|
Slide pin (wear) (rear) |
|
|
Pad (cracked or distorted) (front) |
|
|
Pad (cracked or distorted) (rear) |
|
|
Pad (dirty) (front) |
|
|
Pad (dirty) (rear) |
|
|
Pad (burnt or overheated) (front) |
|
|
Pad (burnt or overheated) (rear) |
|
|
Anti-squeal shim (damaged) (front) |
|
|
Anti-squeal shim (damaged) (rear) |
|
System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU
Receiving ECU
Signal
Communication Method
Skid control ECU
AWD control ECU
Wheel speed sensor signal
Stop ...
Check CAN Bus Lines for Short Circuit
DESCRIPTION
There may be a short circuit in the CAN bus main wire and/or CAN branch wire
when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below
54 Ω.
Symptom
Trouble Area
Resistance betwe ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Perform "Inspection After Repair" after replacing the fuel pump assembly (See
page ).
PROCEDURE
1. DISCHARGE FUEL SYSTEM PRESSURE
(a) Discharge fuel system pressure (See page
).
2. DISCONNECT CABLE FR ...