Test Description
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step number on the diagnostic table.
- 2: This step determines if condition is present.
DTC P0568
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Cruise Control Schematics (3.0L) or Cruise Control Schematics (2.2L) Connector End View Reference: Cruise Control Connector End Views |
|||
| 1 | Did you perform the Cruise Control Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Cruise Control |
| 2 |
|
Go to Step 3 | Go to Diagnostic Aids |
| 3 |
|
Go to Step 4 | Go to Step 5 |
| 4 | Test the cruise control set/coast switch signal circuit for a short to voltage. Refer to Circuit Testing
and to Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 6 |
| 5 | Inspect for poor connections at the harness connector of the cruise control switch. 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 9 | Go to Step 7 |
| 6 | Inspect for poor connections at the harness connector of the ECM. 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 9 | Go to Step 8 |
| 7 | Replace the cruise control switch. Refer to Cruise Control Switch Replacement . Did you complete the replacement? |
Go to Step 9 | - |
| 8 |
IMPORTANT:
Program the replacement ECM. Replace the ECM. Refer to ENGINE CONTROL MODULE
.Did you complete the replacement? |
Go to Step 9 | - |
| 9 |
|
Go to Step 2 | System OK |