REMOVAL CAUTION / NOTICE / HINT NOTICE: 
 PROCEDURE 1. REMOVE REAR BUMPER COVER Click here 
 2. REMOVE REAR BUMPER PLATE LH Click here 
 3. REMOVE REAR BUMPER PLATE RH HINT: Use the same procedure described for the LH side. 4. REMOVE REAR BUMPER PAD SUB-ASSEMBLY LH Click here  5. REMOVE REAR BUMPER EXTENSION INSERT LH Click here  6. REMOVE REAR BUMPER EXTENSION INSERT RH Click here  7. REMOVE BLIND SPOT MONITOR SENSOR LH 
 (b) Remove the 3 nuts and blind spot monitor sensor LH. Text in Illustration
 8. REMOVE BLIND SPOT MONITOR SENSOR RH HINT: Use the same procedure described for the LH side. 9. REMOVE BLIND SPOT MONITOR BRACKET LH 
 10. REMOVE BLIND SPOT MONITOR BRACKET RH HINT: Use the same procedure described for the LH side.  | 
Toyota Tundra Service Manual > Touch Select 2-4 And High-low System: Transfer Synchronization Actuator Circuit Open (P17A5,P17A6)
   DESCRIPTION This DTC is detected when an open circuit or short to ground is detected in the solenoid coil drive circuit. DTC Code DTC Detection Condition Diagnosis Condition Malfunction Status Malfunction Time Other Trouble Area P17A5 Ignition switch ON (when not switching between 2WD and 4H) Open c ...