Pinpoint Test D: B1304:00: B1304:00

D1 VERIFY THE CUSTOMER CONCERN
- Confirm the active park assist system is inoperative.
Is the active park assist system inoperative?
- Yes : GO to D2
- No : The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
D2 CHECK THE COMMUNICATION NETWORK
- Using a diagnostic scan tool, perform a network test.
Do the Parking Aid Module (PAM), the GWM and the PSCM pass the network test?
- Yes : GO to D3
- No : REFER to: COMMUNICATIONS NETWORK .
D3 CHECK FOR PSCM (POWER STEERING CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, perform the PSCM self-test.
Are any DTC present?
- Yes : REFER to: POWER STEERING .
- No : GO to D4
D4 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
- Ignition OFF.
- Disconnect and inspect all BCM connectors.
- Repair:
  - corrosion (install new connector or terminals - clean module pins)
  - damaged or bent pins - install new terminals/pins
  - pushed-out pins - install new pins as necessary
- Reconnect the BCM connectors. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
- Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
  REFER to: BODY CONTROL MODULE (BCM) .
- No : The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.