COMPONENTS
ILLUSTRATION

InstallationSystem Diagram
SYSTEM DIAGRAM
Transmitting ECU (Transmitter)
Receiving ECU
Signal
Communication Method
4 wheel drive control ECU
Skid control ECU (Brake actuator assembly)
Rear differential lock status signal
H ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) When troubleshooting OBD II (On-Board Diagnostics) vehicles, an OBD II scan
tool (complying with SAE J1978) must be connected to the DLC3 (Data Link Connector
3) of the vehicle. Various data in the vehicle ECM (Engine Control Module) can be
then read.
(b) ...
Engine does not Start because No Initial Combustion
DESCRIPTION
When a key is inserted into the ignition key cylinder, the transponder
key coil receives the key ID code and sends it to the transponder key ECU
assembly.
If an error in communication between the transponder key coil and transponder
key ECU assembly occurs, this s ...