| REMOVAL CAUTION / NOTICE / HINT NOTICE: 
 HINT: After replacing the trailer brake control switch, the gain value is set to 5.0 (initial value). PROCEDURE 1. REMOVE INSTRUMENT SIDE PANEL LH   2. REMOVE FRONT DOOR SCUFF PLATE LH 
 3. REMOVE COWL SIDE TRIM BOARD LH  
 4. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LH   5. REMOVE NO. 2 SWITCH HOLE BASE   6. REMOVE TRAILER BRAKE CONTROL SWITCH 
 (b) Disconnect the connector. | 
Toyota Tundra Service Manual > Tire Pressure Warning System: Tire Pressure Monitor ECU Communication Stop (C2179/79)
   DESCRIPTION The main body ECU (multiplex network body ECU) sends signals to the tire pressure warning ECU and receiver via a direct line. DTC No. Detection Item DTC Detection Condition Trouble Area Note C2179/79 Tire Pressure Monitor ECU Communication Stop Communication between the main body ECU (mu ...