Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Diagnostic System Check - Audible Warnings? | -- | ||
2 | Verify the fault is present. Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections | |
3 |
Does the scan tool display and current BCM DTCs? | -- | Go to appropriate DTC | |
4 | Monitor the BCM chime input data display. Does the scan tool display any chime input data? | -- | ||
5 | Replace the BCM. Refer to Body Control Module Replacement in Body Control Systems. Did you complete the replacement? | -- | -- | |
6 | With the ignition OFF, monitor the BCM chime output data display. Does the scan tool display head lamp data? | -- | ||
7 | With the driver's door open and the ignition in the OFF position, monitor the BCM chime output data display. Does the scan tool display key in data? | -- | ||
8 | Monitor the BCM chime output data display. Does the scan tool display seat belt data? | -- | ||
9 |
Does the test lamp illuminate?? | -- | ||
10 | Repair the short to battery voltage on the left or right turn signal feed between the BCM and the turn/hazard switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
11 |
Does the chime stop sounding? | -- | ||
12 | Replace the headlamp relay. Did you complete the replacement? | -- | -- | |
13 |
Does the test lamp illuminate? | -- | ||
14 | Replace the headlamp and the panel dimmer switch. Refer to Headlamp Switch Replacement in Lighting Systems. Did you complete the replacement? | -- | -- | |
15 | Locate and repair the short to battery voltage on the headlamp relay feed between the headlamp and panel dimmer switch and the BCM. Is the repair complete? | -- | -- | |
16 | Using a fused jumper wire, jump across the seatbelt switch connector. Does the chime stop sounding? | -- | ||
17 | Replace the seat belt switch. Refer to Front Seat Belt Buckle Replacement in Seat Belts. Did you complete the replacement? | -- | -- | |
18 | Repair the open on the seatbelt switch signal circuit between seat belt switch and the BCM, or the inflatable restraint sensing and the diagnostic module and the BCM. Refer to Testing for Short to Ground in Wiring Systems. Is the repair complete? | -- | -- | |
19 |
Does the chime stop sounding? | -- | ||
20 | Replace the key-in ignition switch on the steering column. Is the repair complete? | -- | -- | |
21 | Repair the short to ground in the key ignition switch signal circuit between the in-line connector and BCM. If no open is found, replace the BCM. Did you complete the repair? | -- | -- | |
22 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK |
