Low Washer Fluid Indicator Malfunction
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Low Washer Fluid Indicator Malfunction
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views DEFINITION: The low washer fluid indicator always indicates low washer fluid or does not turn on with low washer fluid. |
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| 1 | Did you review the Wiper/Washer System Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Wiper/Washer Systems |
| 2 | Verify the fault is present. Does the system operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
| 3 |
|
Go to Step 6 | Go to Step 4 |
| 4 |
|
Go to Step 5 | Go to Step 7 |
| 5 |
|
Go to Step 9 | Go to Step 8 |
| 6 | Test the washer fluid level switch signal circuit for a short to ground. Refer to Circuit Testing
and to Wiring Repairs
. Did you find and correct the condition? |
Go to Step 13 | Go to Step 11 |
| 7 | Test the washer fluid level switch signal circuit for an open or high resistance. Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
Go to Step 13 | Go to Step 11 |
| 8 | Repair the washer fluid level switch ground circuit for an open or high resistance. Refer to Circuit Testing
and Wiring Repairs
. Is the repair complete? |
Go to Step 13 | - |
| 9 | Inspect for poor connections at the washer fluid level switch. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
Go to Step 13 | Go to Step 10 |
| 10 | Replace the washer fluid level switch. Refer to Washer Pump Replacement . Is the repair complete? |
Go to Step 13 | - |
| 11 | Inspect for poor connections at the instrument panel cluster (IPC). Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
. Did you find and correct the condition? |
Go to Step 13 | Go to Step 12 |
| 12 | Replace the IPC. Refer to Control Module References
for replacement, setup, and programming. Is the repair complete? |
Go to Step 13 | - |
| 13 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |