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 IGNITIONENGINE COOLANT TEMPERATURE SENSOR TESTTEST STEP 4 - TEMPERATURE SENSOR
2010 Volkswagen Routan S
Test Step 4 - Temperature Sensor
2010 Volkswagen Routan SSECTION Test Step 4 - Temperature Sensor
- Turn the ignition off.
- Remove the jumper wire from between the signal circuit and the sensor ground circuit in the sensor harness connector.
- Turn the ignition on.
- With a scan tool, read the sensor voltage.
NOTE:
The sensor voltage should be approximately 5.0 volts (plus or minus 0.1 volt) with the connector disconnected.
Does the scan tool display the voltage as described above?
Yes
- Replace the sensor. 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
- Go to Test Step TEST STEP 5 - SIGNAL CIRCUIT SHORT TO GROUND .
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.