General Maintenance GENERAL MAINTENANCE CAUTION / NOTICE / HINT
PROCEDURE 1. GENERAL NOTES
2. TIRES (a) Check the tire pressure with a gauge. Make adjustments if necessary. (b) Check the surfaces of tires for cuts, damage or excessive wear. 3. WHEEL NUTS (a) Check for nuts that are loose or missing. Tighten them if necessary. 4. TIRE ROTATION (a) Check the maintenance schedule in the owner's manual supplement. 5. WINDSHIELD WIPER BLADES (a) Check the blades for wear or cracks when they are unable to wipe the windshield clean. Replace them if necessary. 6. FLUID LEAKS (a) Check under the vehicle for leaking fuel, oil, water and other fluids. NOTICE: If you smell gasoline fumes or notice any leaks, locate the cause and correct it. 7. DOORS AND ENGINE HOOD (a) Check that all of the doors operate smoothly, and that all the latches lock securely. (b) When the primary latch is released, check that the engine hood secondary latch prevents the hood from opening. |
Toyota Tundra Service Manual > Lin Communication System: Driver Side Door ECU Communication Stop (B2321)
DESCRIPTION This DTC is output when LIN communication between the front power window regulator motor assembly LH and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No. DTC Detection Condition Trouble Area B2321 No communication between the front power window regulator m ...