Fault Code 2414

Fault code 2414

Rear window release

NOTE: This fault was detected by the 'rear convenience system' control unit

Diagnostic conditions
- Ignition on
- Battery voltage OK (11.4 to 14.5 V)
- Internal rear convenience system control unit function test
- Open/close rear window

Possible causes of fault
- Short circuit to ground
- Control unit faulty

Affected pins
Rear convenience system control unit: Plug A

Rear window rotary latch
- Pin 4 'rear window rotary latch'

Rear window actuating element
- Pin 20 'central locking, rear window release'

Diagnosis/troubleshooting

NOTE:
Visual inspection: In the next troubleshooting section, please check first that the affected pins on the rear convenience system control unit plug connection are neither damaged nor corroded. The wiring and plugs of the affected components must also be checked for external damage and proper contact Repair damaged or corroded pins it possible, otherwise replace affected pins. Repair or replace damaged wires.

NOTE:
Sporadic faults: In the event of faults that occur sporadically, the wiring positions that are linked to moving parts on and in the vehicle must be checked for each system. Various statuses that can cause faults must be simulated with the help of the wiring diagram.

NOTE:
Battery voltage: A battery voltage of between 11.4 and 14.5 V is required for the following troubleshooting procedure. This must be checked and provided, if necessary. On the vehicle electrical system, the voltage to the fuse (input side) must be guaranteed.

NOTE: The rear convenience system control unit does not switch off the output. This is protected by fuse F31 (15 A) in fuse carrier at right of dashboard.

NOTE: In the rear lid area (left) of the wiring harness there is a 10-pin plug connector that must be included in the checks.

Diagnosis/troubleshooting, rear window rotary latch






Diagnosis/troubleshooting, rear window actuating element