Pinpoint Test E: Manual Zoom Feature Is Inoperative
- NOTE: Before disconnecting the rear parking aid camera or jumper harness, verify that the connectors are properly seated and latched.
Refer to PARKING AID for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Parking Aid - System Operation and Component Description .
Possible Sources
- Communication network concern
- Rear parking aid camera configuration
- Rear parking aid camera
- BCM
- ACM
Visual Inspection and Pre-checks
- If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear parking aid camera configuration using the diagnostic scan tool.
- E1 PERFORM A NETWORK TEST
- Ignition ON.
- Using a diagnostic scan tool, perform a network test.
Do all modules pass the network test?
Yes GO to E2 No See the Symptom Chart: Communication Network. REFER to: Communications Network . - E2 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE ACM (AUDIO FRONT CONTROL MODULE) SELF-TEST
- Using a scan tool, perform the ACM self-test.
Are any Diagnostic Trouble Codes (DTCs) retrieved?
Yes * For DTC C1001:01, GO to Pinpoint Test A
* For all other Diagnostic Trouble Codes (DTCs), REFER to: INFORMATION AND ENTERTAINMENT SYSTEM .No GO to E3 - E3 CHECK THE BCM (BODY CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
- Using a diagnostic scan tool, check the BCM Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Are any Diagnostic Trouble Codes (DTCs) present?
Yes REFER to BODY CONTROL MODULE (BCM) . No GO to E4 - E4 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION
- Ignition OFF.
- Disconnect and inspect the rear parking aid camera connector.
- 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 rear parking aid camera connector. 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 service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera . No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.