Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Instrument Cluster Schematics | ||||
1 | Did you perform the IPC Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Does the Vehicle Speed Sensor parameter match the speedometer display? | -- | Go to Step 3 | Go to Step 4 |
3 | Does the odometer operate properly? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 21 |
4 |
Does the Vehicle Speed Sensor parameter match the speedometer display? | -- | Go to Step 11 | Go to Step 5 |
5 |
Does the Vehicle Speed Sensor parameter match the speedometer display? | -- | Go to Step 12 | Go to Step 6 |
6 |
Does the Vehicle Speed Sensor parameter match the speedometer display? | -- | Go to Step 14 | Go to Step 7 |
7 |
Does the Vehicle Speed Sensor parameter match the speedometer display? | -- | Go to Step 13 | Go to Step 8 |
8 |
Does the voltage measure greater than the specified value? | 9.0 V | Go to Step 10 | Go to Step 9 |
9 | Test the vehicle speed signal circuit for an open, for a high resistance, or for a short to ground between the IPC and the PCM. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 15 |
10 | Test the vehicle speed signal circuit for a short to voltage between the IPC and the PCM. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 16 |
11 | Inspect for poor connections at the harness connector of the cruise control module. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 17 |
12 | Inspect for poor connections at the harness connector of the HUD. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 18 |
13 | Inspect for poor connections at the harness connector of the BCM. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 19 |
14 | Inspect for poor connections at the harness connector of the DIC. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 20 |
15 | Inspect for poor connections at the harness connector of the IPC. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 21 |
16 | Inspect for poor connections at the harness connector of the PCM. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 23 | Go to Step 22 |
17 | Replace the cruise control module. Refer to Cruise Control Module Replacement in Cruise Control. Did you complete the replacement? | -- | Go to Step 23 | -- |
18 | Replace the HUD Refer to Head Up Display Module Replacement Did you complete the replacement? | -- | Go to Step 23 | -- |
19 | Replace the BCM Refer to Body Control Module Replacement Did you complete the replacement? | -- | Go to Step 23 | -- |
20 | Replace the DIC Refer to Driver Information Center Module Replacement Did you complete the replacement? | -- | Go to Step 23 | -- |
21 | Replace the IPC. Refer to Instrument Cluster Replacement . Did you complete the replacement? | -- | Go to Step 23 | -- |
22 |
Important: Program the replacement PCM. Replace the PCM. Refer to Powertrain Control Module Replacement in Engine Controls (3.1L) or Powertrain Control Module Replacement in Engine Controls (3.8L). Did you complete the replacement? | -- | Go to Step 23 | -- |
23 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
