|
|
4F-27 Electronic Stability Program: DTC C1021, C1022 / C1025, C1026 / C1031, C1032 / C1035, C1036: Right-Front / Left-Front / Right- S6JB0B4604014 DTC C1024: Steering Angle Sensor Circuit Failure S6JB0B4604029 DTC Detecting Condition and Trouble Area DTC Troubleshooting DTC C1027: ESP ® OFF Switch Circuit Failure S6JB0B4604030 Wiring Diagram DTC Detecting Condition Trouble Area • Steering angle sensor internal defect is detected by CPU in steering angle sensor. • Steering angle sensor signal is out of specified range. • Steering angle sensor ® control module Step Action Yes No 1 Was “Electronic Stability Program Check” performed? Go to Step 2. Go to “Electronic 2 DTC check for ESP ® 1) Connect scan tool to DLC with ignition switch turned OFF. 2) Turn ignition switch ON and check DTC for ESP ®. Are DTC C1037 and/or U1126 detected? Go to applicable DTC Go to Step 3. 3 Check sensor calibration 2) Clear all DTC(s) and check DTC for ESP ®. Is DTC C1024 still detected? Go to Step 4. Steering angle sensor 4 Check steering angle sensor Sensor On-Vehicle Inspection”. Is it good condition? Substitute a known- ® hydraulic unit / control module Replace steering angle [A] E53 16 1 15 2 3 4 5 6 7 8 9 10 11 12 13 14 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 BLU/WHT BLK 12V E53-7 1 2 I6JB01460018-01 [A]: ESP ® control module connector (viewed from terminal side) 1. ESP ® OFF Switch 2. ESP ® hydraulic unit control module assembly |