REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After
turning the ignition switch off, waiting time may be required before
disconnecting the cable from the battery terminal. Therefore, make sure
to read the disconnecting the cable from the battery terminal notice
before proceeding with work (See page 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (a) Disconnect the cable from the negative (-) battery terminal. CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page
3. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY 4. REMOVE LOWER INSTRUMENT PANEL 5. REMOVE LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY 6. REMOVE NO.4 INSTRUMENT REGISTER SUB-ASSEMBLY 7. REMOVE INSTRUMENT SIDE PANEL RH 8. REMOVE NO.2 INSTRUMENT CLUSTER FINISH PANEL GARNISH 9. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY RH 10. REMOVE CLEARANCE WARNING ECU WITH BRACKET
(b) Remove the bolt, nut and clearance warning ECU with bracket. 11. REMOVE CLEARANCE WARNING ECU ASSEMBLY
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Toyota Tundra Service Manual > Touch Select 2-4 And High-low System: Lost Communication with ECM / PCM "A" (U0100,U0122)
DESCRIPTION This DTC is detected if communication is lost between the ECM and skid control ECU. DTC Code DTC Detection Condition Diagnosis Condition Malfunction Status Malfunction Time Other Trouble Area U0100 Ignition switch ON Communication is lost between ECM and 4 wheel drive control ECU 5 secon ...