PINPOINT TEST A : Brake Shift Interlock System
- A1 RETRIEVE AND RECORD ALL DTCS
- Using the diagnostic scan tool, retrieve all DTCs.
IS DTC B1319:11 present?
Yes CLEAR the DTC. If the DTC returns, GO to A2. No The issue may not be the BSIA system. GO to Symptom Chart . - A2 CHECK BCM FUSE 18 (10A)
- Ignition OFF.
- Remove the BCM fuse 18 (10A).
- Check the BCM fuse 18 (10A).
Is the resistance less than 3 ohms?
Yes GO to A3. No GO to A4. - A3 CHECK BCM FOR AN INTERNAL SHORT
- Disconnect: BCM C2280B .
- Inspect for damaged or pushed-out terminals.
- Install a new fuse.
Did the fuse fail?
Yes INSTALL a new BCM. REFER to Multifunction Electronic Modules . No GO to A4. - A4 CHECK THE BSIA POWER CIRCUIT FOR A SHORT TO GROUND
- Disconnect: Brake Shift Interlock C3245 .
- Inspect for damaged or pushed-out terminals.
- Measure:
Positive Lead Measurement / Action Negative Lead C3245-3 Ground
Is the resistance greater than 10, 000 ohms?
Yes INSTALL a new selector lever. REFER to Selector Lever . No REPAIR the circuit.
