9000 CDE V6-2962cc 3.0L DOHC (B308) (1995)
Traction Control Module: Component Tests and General Diagnostics
Checking Control Module Voltage Supply and Ground
Checking The Control Module's Voltage Supply And Ground Connections
Fault Symptom
-
Alternative 1: Traction Control System (TCS) OFF lamp on, TCS inoperative
-
Alternative 2: TCS OFF lamp and TCS lamp both fail to light when the ignition is turned ON
-
Alternative 3: Malfunctions
Action
-
When a Break Out Box (BOB) is connected during trouble diagnosis, the voltage supply and ground connections should always be connected first,
as follows:
Ignition In ON Position
1
Battery positive - pin 32 less than 0.5 Volts
2
Battery positive - pin 28 less than 0.5 Volts
3
Pin 30 - Battery negative less than 0.1 Volts
4
Pin 13 - Battery negative less than 0.1 Volts
Procedures Prior to Replacement,