1000 - 1999: 1355
1355 - YAW RATE/ACCELERATION SENSOR SHORT TO VOLTAGE
When Monitored and Set Condition
- When Monitored: Ignition on.
- Set Condition: The Controller Antilock Brake (CAB) detects a ESP Yaw Rate/Lateral Acceleration Sensor Overvoltage condition.
For a complete Antilock Brake System (ABS) Circuit Diagram Brakes - ABS Electrical Diagnostics.
Diagnostic Test
1. MEASURE THE YAW RATE/ACCELERATION SENSOR 5 VOLT SUPPLY CIRCUIT
Turn the ignition off.
Disconnect the Yaw Rate/Acceleration Sensor harness connector.
NOTE: Check connectors - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Yaw Rate/Acceleration Sensor 5 Volt Supply circuit at the Yaw Rate/Acceleration Sensor harness connector.
Is the voltage above 5.0 volts?
Yes
- Go to 2
No
- Replace the Yaw Rate/Acceleration Sensor. Removal.
- Perform ABS VERIFICATION TEST. ABS Verification Test
2. MEASURE THE RESISTANCE BETWEEN GROUND AND THE YAW RATE/ACCELERATION SENSOR 5-VOLT SUPPLY CIRCUIT
With the ignition off.
Disconnect the Controller Antilock Brake (CAB) harness connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the voltage of the Yaw Rate/Acceleration Sensor 5 Volt Supply circuit at the Yaw Rate/Acceleration Sensor harness connector.
Is the voltage above 5.0 volts?
Yes
- Repair the 5-Volt Supply circuit for a short to voltage.
- Perform ABS VERIFICATION TEST. ABS Verification Test
No
- Replace the Controller Antilock Brake (CAB) Module. Removal.
- Perform ABS VERIFICATION TEST. ABS Verification Test