Fault Code 3

Fault Code 3

Supply Voltage

Diagnostic conditions
- ignition on for approx. 6 seconds
- then initiate engine

Possible cause of fault
- Rusty, loose or faulty connections
- Voltage interruptions during the journey
- control unit roll-over protection faulty

Affected pins
Pin 2 and pin 11

Diagnosis/troubleshooting

DANGER:
Danger of personal injury by remaining in the functional area of the roll-over protection strap.

Danger of personal injury by placing objects in the functional area of the roll-over protection strap.

The roll-over protection straps may be released accidentally or intentionally during the diagnosis/troubleshooting even if the battery has been clamped beforehand.
- Before starting the diagnosis/troubleshooting, open the convertible top completely, dismantle the cover and remove the hardtop from the vehicle if necessary.
- Ensure that body parts are kept away from the functional area of the roll-over protection strap.
- Ensure that objects are kept away from the functional area of the roll-over protection strap.
- During all work and analysis/troubleshooting concerning the roll-over protection system, the roll-over protection must be released beforehand and only run in again when all work is complete.

Work Instruction 1 - 4:

NOTE:
- Erase the fault memory before troubleshooting and perform a test drive.
- If the fault is entered in the fault memory carry out troubleshooting as described.