B2470 04

B2470 04

Cellular Phone Antenna, Open Circuit

Fault symptom
- No coverage

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.
- Battery voltage must be between 9 - 16 V.
- No starter motor cranking.

Fault criteria:
- Aerial circuit resistance is more than 30.3 kohm.

OK report:
- Aerial circuit resistance is between 6.3 and 24.3 kohm.

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

Diagnosis regards:
- aerial cable/aerial.