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 DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY EXTERIOR DTC BASED DIAGNOSTICS - POWER LIFTGATE MODULE00 GENERAL, TECHNICAL DATAPOWER LIFTGATE MODULEB1893 - POWER LIFTGATE CONTROL CIRCUIT 2 OPENNOTES
2010 Volkswagen Routan S
B1893 - Power Liftgate Control Circuit 2 Open: Notes
2010 Volkswagen Routan SSECTION Notes
For a complete wiring diagram, refer to appropriate Wiring Diagram
- >>When Monitored:<< Whenever the power liftgate is power opening or power closing.
- >>Set Condition:<< When the power liftgate module senses no current on the liftgate close driver circuit and no liftgate movement, this code will set. It is also possible for this code to set if the liftgate has been run several times and the internal circuit breaker (thermo protection device) has opened up.
| Possible Causes |
|---|
| Q89 LIFTGATE CLOSE DRIVER CIRCUIT OPEN |
| Q88 LIFTGATE OPEN DRIVER CIRCUIT OPEN |
| POWER LIFTGATE DRIVE UNIT |
| POWER LIFTGATE MODULE |
Test Step 1 - DTC Present
- With the scan tool, record DTCs.
- Erase DTCs
- Turn the ignition OFF, wait 10 seconds, then turn the ignition ON.
- If possible, operate the liftgate several times.
- With the scan tool, check for DTCs.
Does the scan tool display B1893- Power Liftgate Control Circuit 2 Open?
Yes
- Go to Test Step 2 Test Step 2 - Power Liftgate Module .
No
- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition.
- Perform the Body Verification Test. Refer to BODY VERIFICATION TEST .
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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.