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.
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HOMESERVICE MANUALSVOLKSWAGEN2010ROUTAN SREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSNON-DTC BASED DIAGNOSTICS (ELECTRICAL EQUIPMENT - AUTOMATIC TRANSMISSION)00 GENERAL, TECHNICAL DATAENGINE MECHANICAL, FUEL INJECTION AND IGNITIONFUEL DELIVERY SYSTEM TESTTEST STEP 7 - FUEL PUMP GROUND CIRCUIT OPEN OR HIGH RESISTANCE
2010 Volkswagen Routan S
Test Step 7 - Fuel Pump Ground Circuit Open or High Resistance
2010 Volkswagen Routan SSECTION Test Step 7 - Fuel Pump Ground Circuit Open or High Resistance
- Turn the ignition off.
- Disconnect the fuel pump module harness connector.
- Using a test lamp connected to 12 volts, check the fuel pump motor ground circuit at the fuel pump module harness connector.
NOTE:
The test lamp should be illuminated and bright. Compare the brightness to that of a direct connection to the battery.
Is the test lamp brightly illuminated?
Yes
- Replace the fuel pump module. Refer to FOR ENGINE CJRA - REMOVAL AND INSTALLATION , FOR ENGINE CGVA - REMOVAL AND INSTALLATION or FOR ENGINE CGUA - REMOVAL AND INSTALLATION .
- Perform the PCM Verification Test. Refer to PCM VERIFICATION TEST .
No
- Repair the fuel pump ground circuit for an open circuit or high resistance.
- Perform the PCM Verification Test. Refer to PCM VERIFICATION TEST .
RENDER: 1.0x
NO RELATED
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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.