DIAGNOSIS SYSTEM 1. DESCRIPTION The 4 wheel drive control ECU records DTCs when the ECU detects a malfunction in the ECU itself or in system circuits. The DTCs can be read through the DLC3 of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform troubleshooting. 2. CHECK DLC3 (a) Inspect the battery voltage. Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge the battery before proceeding. (b) Check the DLC3 (See page 3. FUNCTION OF INDICATOR LIGHT (a) When a problem occurs in the touch select 2-4 and high-low system, the 4HI and 4LO indicator lights on the combination meter assembly rapidly blink* to inform the driver of the problem.
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Toyota Tundra Service Manual > Cylinder Head Gasket(for Bank 2): Removal
REMOVAL PROCEDURE 1. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH (a) Remove the exhaust manifold RH (See page ). 2. REMOVE CAMSHAFTS (for Bank 2) (a) Remove the camshafts (See page ). 3. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY (a) Remove the 16 valve rocker arms from the cylinder head. HINT: Arrange ...
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