Low Washer Fluid Indicator Malfunction
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. 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 System Schematics 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 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 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 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/Reservoir Replacement . Is the repair complete? |
Go to Step 13 | - |
| 11 | Inspect for poor connections at the instrument panel cluster. Refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS
and CONNECTOR REPAIRS
. Did you find and correct the condition? |
Go to Step 13 | Go to Step 12 |
| 12 | Replace the instrument panel cluster. Refer to INSTRUMENT PANEL CLUSTER (IPC) REPLACEMENT
. 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 |