DTC B1835: Tilt/Telescopic Switch Signal Input Error Acura RL II facelift

Note. If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).

Scheme 58

Scheme 59

1. Clear the DTC with the HDS.
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Operate the tilt/telescopic switch in each direction for at least 3 seconds each.
4. Check for DTCs with the HDS. Is DTC B1835 indicated? YES -Go to step 5. NO -Intermittent failure, the power tilt/telescopic steering system is OK at this time. Check for loose or poor connections at the tilt/telescopic switch connector and at the power tilt/telescopic control unit connectors.
5. Turn the ignition switch to LOCK (0).
6. Do the tilt/telescopic switch test (see «POWER TILT/TELESCOPIC STEERING SWITCH TEST/REPLACEMENT»(ref-348587-S27920293092009112400000) ). Is the switch OK? YES -Go to step 7. NO -Replace the switch.
7. Disconnect power tilt/telescopic steering control unit connector A (16P).
8. Disconnect the tilt/telescopic switch 13P connector.
9. Check for continuity between body ground and tilt/ telescopic switch 13P connector terminals No. 1, No. 3, No. 6, No. 7, and No. 10 individually. Is there continuity? YES -Repair short to ground in the wire. NO -Go to step 10.
10. Check for continuity between power tilt/telescopic steering control unit connector A (16P) terminals and tilt/telescopic switch 13P connector terminals as shown: TILT/TELESCOPIC SWITCH POWER TILT/TELESCOPIC STEERING CONTROL UNIT CONNECTOR (13P) CONNECTOR A (16P) No. 1 No. 7 No. 3 No. 10 No. 6 No. 15 No. 7 No. 6 No. 10 No. 14 Is there continuity? YES -Replace the power tilt/telescopic steering control unit. NO -Repair open in the wire.