OnStar / B2462 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: OnStar Call Center (OCC) cannot localise the car.
GPS Antenna Circuit, Short to Ground
Fault symptom
OnStar Call Center (OCC) cannot localise the car.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Antenna circuit short circuit to ground. |
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Electrical fault in connecting leads or component.
