SYSTEM DIAGRAM
Communication Table
|
Sender |
Receiver |
Signal |
Line |
|---|---|---|---|
|
Main Body ECU (Driver Side Junction Block Assembly) |
Clearance Warning ECU Assembly |
Destination information |
CAN |
|
ECM |
Clearance Warning ECU Assembly |
Shift position |
CAN |
|
Combination Meter Assembly |
Clearance Warning ECU Assembly |
Vehicle speed |
CAN |
|
Air Conditioning Amplifier Assembly |
Clearance Warning ECU Assembly |
Ambient temperature display |
CAN |
|
Clearance Warning ECU Assembly |
Combination Meter Assembly |
|
CAN |
System Description
How To Proceed With TroubleshootingRemoval
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Do not remove the oil pump or oil pump relief valve from the timing chain cover
sub-assembly.
PROCEDURE
1. INSTALL ENGINE ON ENGINE STAND
(See page )
2. REMOVE IGNITION COIL ASSEMBLY
3. REMOVE CYLINDER HEAD ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) When troubleshooting a vehicle with a diagnosis system, the only difference
from the usual troubleshooting procedure is connecting the Techstream to the vehicle
and reading various data output from the clearance warnin ...
Data List / Active Test
DATA LIST / ACTIVE TEST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful because intermitt ...