45360/25360
Diagnostic trouble codes 45360/25360Input from brake light switch, malfunction
Fault symptom
The car runs on basic boost pressure only.
Conditions
The diagnostic trouble code is detected if the throttle switch/potentiometer leaves the idling position and engine speed is above 1500 rpm and the brake pedal is activated for more than 45 seconds.
Diagnostic procedure
1 Check the brake signal
- Ignition switch in the ON position.
- Depress the brake pedal.
Do the brake lights work?
YES Repair or replace the lead between control module pin 32 and crimped connection J32. Continue with point 2.
NO Continue fault diagnosis on "Electrical system, brake lights". Then continue with point 2.
2 Check the control module input
- Ignition switch in ON position.
- Select command code 300 (-M90) or 200 (M91-) with the SAT scan tool.
- The scan tool display should show 8B000.
- Depress the brake pedal.
- The scan tool display should show 8B100.
Is the reading obtained OK?
YES The steps taken to rectify the fault were correct.
NO Continue with "Before Control Module Replacement". Service and Repair