Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Wiper/Washer Schematics Connector End View Reference: Wiper/Washer Connector End Views DEFINITION: The headlamp washers are inoperative. The windshield washers and headlamps operate normally. The CHECK WASHER FLUID LEVEL message isn't displayed. | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Do the headlamp washers operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the test lamp illuminate? | Go to Step 4 | Go to Step 14 |
4 | Connect a test lamp from the battery voltage circuit of the headlamp washer relay switched input to a good ground. Does the test lamp illuminate? | Go to Step 5 | Go to Step 9 |
5 |
Does the test lamp illuminate? | Go to Step 6 | Go to Step 10 |
6 | Connect a 30-ampere fused jumper wire from battery voltage to the headlamp washer relay switched input to relay switched output to the supply voltage circuit of the headlamp washer pump Does the headlamp washer pump operate? | Go to Step 11 | Go to Step 7 |
7 |
Does the test lamp illuminate? | Go to Step 12 | Go to Step 8 |
8 | Connect a test lamp from the supply voltage circuit of headlamp washer pump to a good ground. Does the test lamp illuminate? | Go to Step 17 | Go to Step 16 |
9 | Test the battery voltage circuit of the headlamp washer relay switched input for an open or short to ground. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 21 | Go to Step 15 |
10 | Test the ground circuit of the headlamp washer relay for an open or short to voltage. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 21 | Go to Step 13 |
11 | Inspect for poor connections at the headlamp washer relay. 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 21 | Go to Step 18 |
12 | Inspect for poor connections at the headlamp washer pump. 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 21 | Go to Step 19 |
13 | Inspect for poor connections at the dash integration module (DIM). 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 21 | Go to Step 20 |
14 | Repair the windshield washer pump control circuit for an open or short to ground. Refer to Wiring Repairs and to Connector Repairs in Wiring Systems. Is the repair complete? | Go to Step 21 | -- |
15 | Repair a short to ground on the windshield washer pump supply voltage circuit. Refer to Wiring Repairs and to Connector Repairs in Wiring Systems. Is the repair complete? | Go to Step 21 | -- |
16 | Repair an open or high resistance on the windshield washer pump supply voltage circuit. Refer to Wiring Repairs and to Connector Repairs in Wiring Systems. Is the repair complete? | Go to Step 21 | -- |
17 | Repair an open or high resistance on the windshield washer pump ground circuit. Refer to Wiring Repairs and to Connector Repairs in Wiring Systems. Is the repair complete? | Go to Step 21 | -- |
18 | Replace the headlamp washer relay. Is the repair complete? | Go to Step 21 | -- |
19 | Replace the headlamp washer pump. Refer to Headlamp Washer Pump Replacement . Is the repair complete? | Go to Step 21 | -- |
20 | Replace the DIM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Is the repair complete? | Go to Step 21 | -- |
21 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
