INSTALLATION PROCEDURE 1. INSTALL TRAILER BRAKE CONTROL ECU (BRAKE CONTROL WITH BRACKET RELAY) (a) Connect the connector. (b) Install the trailer brake control switch with the 2 bolts. Torque: xx N*m (xx kgf*cm, xx in.*lbf) 2. INSTALL NO. 2 SWITCH HOLE BASE 3. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LH 4. INSTALL COWL SIDE TRIM BOARD LH 5. INSTALL FRONT DOOR SCUFF PLATE LH
6. INSTALL INSTRUMENT SIDE PANEL LH
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Toyota Tundra Service Manual > Touch Select 2-4 And High-low System: Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION The 4 wheel drive control ECU records DTCs when the ECU detects a malfunction in the ECU itself or in system circuits. The DTCs can be read through the DLC3 of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and pe ...
