Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the radio/audio with speed compensated volume (SCV) system description and operation | -- | Go to Step 2 | Go to Symptoms |
2 | Verify the fault is present. Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Determine if there are diagnostic trouble codes (DTCs) related to the vehicle speed sensor per the applicable driveablity and emissions section. Are there DTCs present? | -- | Go to Step 4 | Go to Step 5 |
4 | Perform diagnostics as per the applicable driveabilty and emissions section. Are all DTCs repaired and cleared? | -- | Go to Step 5 | Go to Step 2 |
5 | Determine if the vehicle's engine type is gasoline or diesel. Is the engine type gasoline? | -- | Go to Step 6 | Go to Step 7 |
6 |
Is continuity present? | -- | Go to Step 8 | Go to Step 9 |
7 |
Is continuity present? | -- | Go to Step 10 | Go to Step 11 |
8 | Repair the short to ground in CKT 817 (DK GRN/WHT) between the vehicle control module, the cruise control module, and the radio. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 15 | -- |
9 | Connect a J 39200 digital multimeter between radio connector C2 cavity 16 and vehicle control module connector C4 cavity 3 for CKT 817 (DK GRN/WHT). Is continuity present? | -- | Go to Step 12 | Go to Step 13 |
10 |
Is the repair complete? | -- | Go to Step 15 | -- |
11 | Repair the open in CKT 817 (DK GRN/WHT) between vehicle speed sensor buffer control module connector and the radio. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 15 | -- |
12 |
Does the cruise control system operate properly? | -- | Go to Step 10 | Go to Step 14 |
13 | Repair the open in CKT 817 (DK GRN/WHT) between the vehicle control module and the radio. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 15 | -- |
14 | Repair cruise control system. Refer to Symptoms in Cruise Control. Is the repair complete? | -- | Go to Step 15 | -- |
15 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 |
