Speedometer and/or Odometer Inoperative Gas
Step | Action | Value(s) | Yes | No | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DEFINITION: The speedometer and/or odometer are inoperative. | ||||||||||||
1 | Did you review the instrument cluster circuit description and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms | ||||||||
2 | Operate the vehicle over a known distance of at least 8 kilometers (5 miles). Does the speedometer register speed or the odometer register distance? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 | ||||||||
3 | In order to inspect for conditions with the vehicle speed sensor (VSS) and the vehicle control module (VCM), perform the following diagnostic tests:
Did you find and correct a condition? | -- | Go to Step 9 | Go to Step 4 | ||||||||
4 |
Is continuity present? | -- | Go to Step 6 | Go to Step 5 | ||||||||
5 | Connect a J 39200 DMM between instrument cluster connector cavity B14 and VCM connector C4 cavity 4 for CKT 389 (DK GRN). Refer to Circuit Testing in Wiring Systems. Is continuity present? | -- | Go to Step 8 | Go to Step 7 | ||||||||
6 | Repair the short to ground in CKT 389 (DK GRN) between the VCM and the instrument cluster. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 9 | Go to Step 3 | ||||||||
7 | Repair the open in CKT 389 (DK GRN) between the VCM and the instrument cluster. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 9 | Go to Step 3 | ||||||||
8 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Is the repair complete? | -- | Go to Step 9 | Go to Step 3 | ||||||||
9 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 | ||||||||
Speedometer and/or Odometer Inoperative Diesel
Step | Action | Value(s) | Yes | No | ||||
|---|---|---|---|---|---|---|---|---|
DEFINITION: The speedometer and/or the odometer are inoperative. | ||||||||
1 | Did you review the instrument cluster circuit description and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms | ||||
2 | Operate the vehicle over a known distance of at least 8 kilometers (5 miles). Does the speedometer register speed or the odometer register distance? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 | ||||
3 | In order to inspect for conditions with the vehicle speed sensor (VSS) and the vehicle speed sensor buffer (VSSB) module, perform the following diagnostic tests:
Did you find and correct a condition? | -- | Go to Step 9 | Go to Step 4 | ||||
4 |
Is continuity present? | -- | Go to Step 6 | Go to Step 5 | ||||
5 | Connect a J 39200 DMM between instrument cluster connector cavity B14 and VSSB module connector cavity 15 for CKT 389 (DK GRN). Refer to Circuit Testing in Wiring Systems. Is continuity present? | -- | Go to Step 8 | Go to Step 7 | ||||
6 | Repair the short to ground in CKT 389 (DK GRN) between the VSSB module and the PCM or the instrument cluster. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 9 | Go to Step 3 | ||||
7 | Repair the open in CKT 389 (DK GRN) between the VSSB module and the instrument cluster. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 9 | Go to Step 3 | ||||
8 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Is the repair complete? | -- | Go to Step 9 | Go to Step 3 | ||||
9 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 | ||||
