INSTALLATION PROCEDURE 1. INSTALL WATER PUMP ASSEMBLY
2. INSTALL WATER PUMP PULLEY (a) Temporarily install the water pump pulley with the 4 bolts.
3. INSTALL WATER INLET HOUSING (a) Install a new gasket to the water pump assembly.
4. CONNECT NO. 5 WATER BY-PASS HOSE
5. CONNECT NO. 8 WATER BY-PASS HOSE
6. INSTALL NO. 1 WATER BY-PASS HOSE
7. INSTALL WATER INLET SUB-ASSEMBLY WITH THERMOSTAT (See page ) 8. INSTALL FAN SHROUD (See page ) |
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 ...