INSTALLATION PROCEDURE 1. INSTALL EGR VALVE BRACKET
2. INSTALL NO. 3 EGR PIPE SUB-ASSEMBLY
3. INSTALL EGR INLET
4. INSTALL EGR VALVE ASSEMBLY
5. CONNECT NO. 13 WATER BY-PASS HOSE
6. CONNECT NO. 12 WATER BY-PASS HOSE
7. INSTALL AIR CLEANER HOSE ASSEMBLY 8. ADD ENGINE COOLANT 9. INSPECT FOR ENGINE COOLANT LEAK 10. INSTALL V-BANK COVER SUB-ASSEMBLY |
Toyota Tundra Service Manual > Dynamic Radar Cruise Control System: Communication Error from ECM to VSC (P1631)
DESCRIPTION The ECM sends signals such as A/T information signals, dynamic radar cruise control operation signals, brake operation demand signals, and buzzer operation demand signals to the skid control ECU (brake actuator assembly) when the dynamic radar cruise control is operating. Therefore, if t ...