Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1111 (WIPER SYSTEM & WASHER SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESMOISTURE SENSING FEATURE INOPERATIVE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Moisture Sensing Feature Inoperative
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Moisture Sensing Feature Inoperative
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Moisture Sensing Feature Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views |
|||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 | Verify that the moisture sensing inoperative fault is present. Does the system operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
| 3 | While the windshield wiper/washer system is in the automatic mode does the wiper motor operate at normal delay intervals? | Go to Step 5 | Go to Step 4 |
| 4 |
|
Go to Step 5 | Go to Windshield Wiper Washer System Malfunction |
| 5 |
|
Go to Step 6 | Go to Step 10 |
| 6 | Connect a test lamp between the accessory voltage circuit of the moisture sensor connector and the ground circuit of the moisture sensor connector. Does the test lamp illuminate? |
Go to Step 7 | Go to Step 11 |
| 7 | Test the outside moisture sensor signal 1 circuit for the following conditions:
Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? |
Go to Step 13 | Go to Step 8 |
| 8 | Test the outside moisture sensor signal 2 circuit for the following conditions:
Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? |
Go to Step 13 | Go to Step 9 |
| 9 | Inspect for poor connections at the harness connector of the outside moisture sensor. 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 |
| 10 | Repair the short to ground or open in the accessory voltage circuit of the outside moisture sensor. Refer to Circuit Testing
and Wiring Repairs
. Is the repair complete? |
Go to Step 13 | - |
| 11 | Repair the high resistance or open in the ground circuit of the outside moisture sensor. Refer to Circuit Testing
and Wiring Repairs
. Is the repair complete? |
Go to Step 13 | - |
| 12 | Replace the outside moisture sensor Refer to Windshield Outside Moisture Sensor Replacement . Did you complete the replacement? |
Go to Step 13 | - |
| 13 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.