B222E–FLASH CHECKSUM PERFORMANCE

For a complete wiring diagram Refer to Section 8W.

When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic check.

Possible Causes

HANDS FREE MODULE

1.REPLACE THE HANDS FREE MODULE IF DTC IS ACTIVE

Does the scan tool display this DTC as active?

Yes

Replace and program the Hands Free Module in accordance with the service information.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).

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.