DISASSEMBLY CAUTION / NOTICE / HINT NOTICE: When using a vise, do not overtighten it. PROCEDURE 1. REMOVE MULTIPLEX TILT AND TELESCOPIC ECU
2. REMOVE TRANSPONDER KEY COIL
(b) Pull out the transponder key coil with the claws open. NOTICE: Using excessive force may damage the case. 3. REMOVE UPPER STEERING COLUMN WITH SWITCH BRACKET ASSEMBLY (a) Secure the steering column in a vise. (b) Using a center punch, mark the center of the 2 tapered-head bolts. (c) Using a 3 to 4 mm (0.119 to 0.159 in.) drill, drill a hole in the 2 tapered-head bolts.
4. REMOVE IGNITION SWITCH LOCK CYLINDER ASSEMBLY (a) Turn the ignition switch lock cylinder to the ACC position.
5. REMOVE UNLOCK WARNING SWITCH ASSEMBLY
6. REMOVE KEY INTERLOCK SOLENOID
7. REMOVE IGNITION SWITCH ASSEMBLY
8. REMOVE STEERING COLUMN BRACKET SPACER
(b) Remove the No. 1 tilt steering support collar from the lower steering column tube. |
Toyota Tundra Service Manual > Can Communication System: Check Bus 5 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance between terminals 15 (CA5H) and 16 (CA5L) of ...