5. Check for DTCs with the HDS.
Is DTC B1000 also indicated?
YES -
Troubleshoot DTC B1000.?
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.?
B1252
DTC Troubleshooting: B1252
DTC B1252:
Combination Switch Control Unit Internal Error (EEPROM error)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A See: Powertrain
Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting
- B-CAN System Diagnosis Test Mode A.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Wait for at least 6 seconds.
4. Check for DTCs with the HDS.
Is DTC B1252 indicated?
YES -
Replace the combination switch control unit See: Sensors and Switches/Sensors and Switches - Wiper and Washer Systems/Wiper Switch/Service
and Repair.?
NO -
Intermittent failure, the system is OK at this time.?
B1255
DTC Troubleshooting: B1255
