Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you perform the Horns Diagnostic System Check? | -- | Go to Step 2 | |
2 | Verify the fault is present. Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Do the horns sound? | -- | ||
4 | Connect a test lamp between the horn relay control circuit and battery (B+). Does the test lamp illuminate? | -- | ||
5 |
Does the test lamp illuminate? | -- | ||
6 | Repair the short to ground in the horn relay control circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
7 | Repair the short to voltage in the input feed circuit to the horns. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
8 | Replace the horn relay. Did you complete the repair? | -- | -- | |
9 | Replace the horn switch. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR. Did you complete the repair? | -- | -- | |
10 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK |