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TELECOMMUNICATION
PHONE SWITCH STUCK —
TEST
7
Turn the ignition off.
Disconnect the Automatic Day/Night Mirror harness connectors.
Disconnect the Hands Free Module harness connectors.
Measure the resistance between Sensor Ground and the VR/Phone Switch Signal
circuit at the Automatic Day/Night Mirror harness connector.
Is the resistance above 1000.0 ohms?
Yes → Inspect the wiring and connectors for damage or shorted circuits.
→ Repair the VR/Phone Switch Signal circuit for a short to Sensor
No
Continued
ACTION
Repair as necessary. If ok, replace and program the Hands Free
Module in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Ground.
Perform BODY VERIFICATION TEST - VER 1.
512
APPLICABILITY
All
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