Diagnostic Aids
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
Inspect the limit switch for any physical damage or obstructions to its mechanical operation which may cause the condition.
DTC 041: Lift Lower Limit Switch Active at Start of Descend
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Passenger Seat Schematics Connector End View Reference: Power Seat Systems Connector End Views |
|||
| 1 | Did you review the description and operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Seats |
| 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 |
|
Go to Step 6 | Go to Step 4 |
| 4 | Test the lift lower limit switch signal circuit for a short to ground. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 7 | Go to Step 5 |
| 5 | Replace the mobility seat control module. Refer to Mobility Seat Control Module Replacement - Sit-N-Lift . Is the repair complete? |
Go to Step 7 | - |
| 6 | Replace the mobility seat base unit. Refer to Seat Base Replacement - Sit-N-Lift . Is the repair complete? |
Go to Step 7 | - |
| 7 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |