Diagnostic Procedure
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
PUMP MOTOR CIRCUIT SYMPTOM CHART
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Turn the ignition off. Turn the ignition on. With the DRBIII®, read DTCs. With the DRBIII®, erase DTCs. Turn the ignition off. Turn the ignition on. With the DRBIII®, read DTCs. Does the DRBIII® display PUMP MOTOR CIRCUIT? Yes --> Go To 4 No --> Go To 2 |
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| 2 | Turn the ignition off. Turn the ignition on. With the DRBIII®, actuate the Pump. Did the Pump operate? Yes --> Go To 3 No --> Go To 4 |
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| 3 | Turn the ignition off. Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or partially broken wires. Make sure the ABM harness connector is secure. Visually inspect the related wire harness connectors. Look for broken, bent, pushed out, or corroded terminals. Refer to any Hotline letters or Technical Service Bulletins that may apply. Were any problems found? Yes --> Repair as necessary. Perform ABS VERIFICATION TEST - VER 1 . No --> Test Complete. |
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| 4 | Turn the ignition off. Disconnect the ABM harness connector. Inspect the ABM and ABM harness connector for damage. Is there any broken, bent, pushed out, corroded, or spread terminals? Yes --> Repair as necessary. Perform ABS VERIFICATION TEST - VER 1 . No --> Go To 5 |
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| 5 | Turn the ignition off. Disconnect the ABM harness connector. Check connectors - Clean/repair as necessary. Measure the voltage of the ABS Pump Fused B(+) circuit. Is the voltage above 10 volts? Yes --> Go To 6 No --> Repair the ABS Pump Fused B(+) circuit for an open. Perform ABS VERIFICATION TEST - VER 1 . |
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| 6 | Turn the ignition off. Disconnect the ABM harness connector. Check connectors - Clean/repair as necessary. Measure the resistance of the ground circuits. Is the resistance below 5.0 ohms? Yes --> Replace the Anti-Lock Brake Module in accordance with the Service Information. Perform ABS VERIFICATION TEST - VER 1 . No --> Repair the Pump Motor ground circuit(s) for an open. Perform ABS VERIFICATION TEST - VER 1 . |
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