B2223

B2223 - Hands Free Phone Internal

For a complete wiring diagram, refer to.

• When Monitored: With the ignition on.

• Set Condition: The hands free module detects a fault during an internal diagnostic check.






Test Step 1 - Replace the Hands Free Module if DTC is Active

• Turn the ignition ON.

• With the scan tool, check for active DTCs.

Does the scan tool display this DTC as active?

Yes

• Replace and program the hands free module.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

No

• If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior