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CU GSM / B2470 02

Read the instructions below then start the fault diagnostic procedure.

Symptom: No coverage

  B2470 02


Cellular Phone Antenna, Short to Ground

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 between 0 and 5340 ohm.

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.