Step | Action | Value(s) | Yes | No | ||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | Did you perform the IPC System Check? | -- | Go to Step 2 | Go to IPC System Check | ||||||
2 |
Ensure that the wheels are off of the ground. Ensure that the following conditions exist:
Does the scan tool agree with the expected vehicle speed? | -- | Go to Step 3 | Go to Step 5 | ||||||
3 | Compare the Vehicle Speed displayed on the scan tool to the speed displayed on the speedometer. Are the speeds within 4.8 km/h (3 MPH) (the symptom may be intermittent)? | -- | Go to IPC System Check | Go to Step 4 | ||||||
4 | Replace the IP cluster. Refer to Instrument Cluster Replacement . Is the repair complete? | -- | Go to IPC System Check | -- | ||||||
5 | Inspect for a speed input to the IPC cluster at terminal A4. Is there a speed signal input? | 3-5 VAC (on RMS scale) | Go to Symptoms in Engine Controls - 2.2L or Symptoms in Engine Controls 4.3L | Go to Step 6 | ||||||
6 |
Did you correct any of the above conditions? | -- | Go to IPC System Check | Go to Symptoms in Engine Controls - 2.2L or Symptoms in Engine Controls 4.3L |