Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Steering Wheel Control System Check? | -- | Go to Step 2 | |
2 | Do all of the radio functions operate properly from the radio? | -- | Go to Step 3 | Go to Radio/Audio System Check |
3 | Do all of the heater and A/C functions operate properly from the heater and A/C control? | -- | Go to Step 4 | Go to Diagnostic System Check |
4 | Do one or more of the steering wheel control switches operate properly? | -- | Go to Step 15 | Go to Step 5 |
5 |
Caution: When you are performing service on or near the SIR components or the SIR wiring, you must disable the SIR system. Refer to Disabling the SIR System. Failure to follow the correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs. Inspect the 2A SWITCH fuse in the steering column fuse block. Is the fuse OK? | -- | Go to Step 6 | Go to Step 7 |
6 |
Caution: When you are performing service on or near the SIR components or the SIR wiring, you must disable the SIR system. Refer to Disabling the SIR System. Failure to follow the correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs.
Is the voltage within the specified range? | 10-15 V | Go to Step 9 | Go to Step 8 |
7 | Repair a short to ground in the inflatable restraint steering wheel module coil or the steering wheel control. Did you complete the repair? | -- | -- | |
8 | Repair an open or a short to ground in CKT 43 (YEL). Did you complete the repair? | -- | -- | |
9 |
Is the resistance within the specified range? | 1408-1720 ohms | Go to Step 12 | Go to Step 10 |
10 |
Caution: When you are performing service on or near the SIR components or the SIR wiring, you must disable the SIR system. Refer to Disabling the SIR System. Failure to follow the correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs.
Is the resistance within the specified range? | 1408-1720 ohms | Go to Step 11 | |
11 | Replace the inflatable restraint steering wheel module coil. Did you complete the repair? | -- | -- | |
12 | Inspect CKT 1011 (LT GRN) for an open, a short to ground, or a high resistance. Is CKT 1011 OK? | -- | Go to Step 14 | Go to Step 13 |
13 | Repair CKT 1011 (LT GRN). Did you complete the repair? | -- | -- | |
14 | Replace the radio. Did you complete the repair? | -- | -- | |
15 | Replace the steering wheel control. Did you complete the repair? | -- | -- |
