A vehicle speed signal error occurs when the Control Module detects 5 or more transitions in the lateral accelerator switch input after 20 or more seconds without a vehicle speed input. If a fault is detected, the system will set error code 34 and activate the error lamp.
The system will continue to default to zero speed damping level (Sport mode).
Refer to Intermittents and Poor Connections .
Also refer to DTC 32 Lateral Accelerator Switch Error .
Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Is PCM code 24 set? | -- | Follow PCM diagnostics to repair | Go to Step 2 |
2 |
Is the resistance greater than the specified value? | 2 ohms | Go to Step 3 | Go to Step 4 |
3 | Repair the open circuit condition in CKT 817. Is the repair complete? | -- | -- | |
4 | Check CKT 817 for a short circuit to ground condition by measuring the resistance between the wiring harness pin C7 and ground. Is the resistance greater than the specified value? | 100 ohms | Go to Step 6 | Go to Step 5 |
5 | Repair the short circuit to ground condition in CKT 817. Is the repair complete? | -- | ||
6 | Check for a short to voltage in CKT 817. Is a short to voltage present? | -- | Go to Step 7 | Go to Step 8 |
7 | Replace the control module. Refer to Electronic Suspension Control Module Replacement . Is the control module replacement complete? | -- | -- | |
8 | Repair short to voltage in CKT 817. Is the repair complete? | -- | -- |