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 IGNITIONSTART AND STALL CONDITIONTEST STEP 3 - CAM/CRANK VERIFICATION
2010 Volkswagen Routan S
Test Step 3 - CAM/CRANK VERIFICATION
2010 Volkswagen Routan SSECTION Test Step 3 - CAM/CRANK VERIFICATION
- Using a scan tool, under OBD II Monitors, read and record the cam crank synchronization event monitors.
- Using the table below, determine if any of the values are present in the cam crank synchronization event monitor display.
| CAM EVENT STATUS | ||||||
|---|---|---|---|---|---|---|
| CM1ULTRH | CM1ULTLH | CM1TOL1 | CM1LOW | CM1ULZERO | CM1MFS | CM1MFR |
| CM1IF | CM1ONLY | CM2ULTRH | CM2ULTLH | CM2TOL1 | CM2LOW | CM2ULZERO |
| CM2MFS | CM2MFR | CM2IF | CM2ONLY | CM3ULTRH | CM3ULTLH | CM3TOL1 |
| CM3LOW | CM3ULZERO | CM3MFS | CM3MFR | CM3IF | CM3ONLY | CM4ULTRH |
| CM4ULTLH | CM4TOL1 | CM4LOW | CM4ULZERO | CM4MFS | CM4MFR | CM4IF |
| CM4ONLY | SYULCAM | - | - | - | - | - |
| CKULTRH | CKULTLH | CKLOW | CKUL60M2 | CKMFS | CKMFR | CK1IF |
| CKULGTRH | CKULGTLH | CKULGTVR | CKULGTVL | CKUL220 | CKUL40 | SYULCRK |
| SYNOCLCK | - | - | - | - | - | - |
| SYULTOL | SYTOLF | - | - | - | - | - |
Are any of these values present in the Cam Crank Synchronization Event Monitor display?
CAM event status only
- Go to Test Step TEST STEP 7 - CMP 5 VOLT SUPPLY CIRCUIT VOLTAGE .
CRANK event status only
- Go to Test Step TEST STEP 14 - CKP 5 VOLT SUPPLY CIRCUIT VOLTAGE .
CAM, CKP and/or SYNC event status
- Go to Test Step TEST STEP 21 - VALVE TIMING .
None present
- Go to Test Step TEST STEP 4 - SPARK PLUGS .
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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.