Control module faulty
Fault code 28
Replace control module.
Test Point 29
Test point 29
Control module faulty
Fault code 29
Replace control module.
Test Point 30
Test point 30
Control module faulty
Fault code 30
Replace control module.
Test Point 31
Test point 31
Transponder (re-teaching necessary)
Fault code 31
Re-teach key.
Test Point 32
Test point 32
Passenger compartment monitoring sensor
Short to B+ or faulty
Fault code 32
1. Check power supply for passenger compartment monitoring sensor.
- Disconnect plug connection to the passenger compartment monitoring sensor.
- Voltmeter at plug connection, passenger compartment sensor monitoring pin 1 (positive) and pin 4 (negative).
Display: Battery voltage
2. Pull off plug I on the alarm control module.
3. Voltmeter at plug I alarm control module pin 24 and ground.
Display: 0 Volt
If battery voltage is displayed, check the wiring harness for pinches and chafing damage.
4. If no fault is detected, replace the alarm control module.
Test Point 33
Test point 33
Passenger compartment monitoring sensor faulty
Fault code 33
Replace passenger compartment monitoring sensor.