REMOVAL PROCEDURE 1. REMOVE V-BANK COVER SUB-ASSEMBLY 2. REMOVE NO. 1 ENGINE UNDER COVER 3. DRAIN ENGINE COOLANT 4. REMOVE INLET RADIATOR HOSE 5. REMOVE FAN AND GENERATOR V BELT 6. REMOVE FAN SHROUD
7. DISCONNECT FRONT STABILIZER BAR
8. DISCONNECT COOLER COMPRESSOR ASSEMBLY
9. REMOVE OIL PRESSURE SENDER GAUGE ASSEMBLY 10. REMOVE OIL FILTER BRACKET 11. REMOVE CRANKSHAFT PULLEY
12. REMOVE CRANKSHAFT TIMING GEAR KEY
13. REMOVE FRONT CRANKSHAFT OIL SEAL
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Toyota Tundra Service Manual > Lin Communication System: Sliding Roof ECU Communication Stop (B1273)
DESCRIPTION This DTC is stored when LIN communication between the sliding roof drive gear sub-assembly and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No. DTC Detection Condition Trouble Area B1273 No communication between sliding roof drive gear sub-assembly and mai ...