Safety Precautions
Check for Technical Bulletins that may supersede any
information included in this manual.
WARNING
Failure to follow these instructions may result in
personal injury or po
On Board Diagnostics, or OBD, is an automotive term
referring to a vehicle's self-diagnostic and reporting
capability. OBD systems give the vehicle owner or repair
technician access to the status o
Removing
- Remove the headlamps. Refer to
→ Electrical Equipment; Rep. Gr.94; Headlamps; Headlamps,
Removing and Installing.
- Disconnect the connector -2-.
- Free up the connector -3-.
- Remove the bolts -1-.
- Remove the latch -4- until both
the cables
General Description
The following procedure is used to diagnose the Engine
Component Power Supply Relay -J757- and the power supply voltage
that is provided to the engine components.
Special tools and workshop equipment
required
Multimeter.
Wiring Diagram.
Scan Tool.
Test requirements
Fuse
General Information
