Toyota Sienna Service Manual: Engine unit

Engine assembly

Components REMOVAL 1. DISCHARGE FUEL SYSTEM PRESSURE (See page FU-13) 2. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM (See page AC-172) 3. REMO ...

Disassembly

1. Remove oil filler cap sub-assembly (A) remove the oil filler cap sub-assembly and oil filler gasket. 2. REMOVE SPARK PLUG (a) Remove the spark plugs. 3. REMOVE OIL PAN DRAIN PLUG (a) Remove t ...

Other materials:

Check for open circuit
(a) For an open circuit in the wire harness in Fig. 1, the resistance or voltage, as described below. (b) Check the resistance.  Check the resistance Standard resistance (Fig. 2) HINT: Measure the resistance while lightly shaking the wire harness vertically and horizontally. I ...

Engine Coolant Temperature Receiver Gauge Malfunction
DESCRIPTION The meter CPU receives engine coolant temperature signals from the ECM via the multiplex communication lines. The meter CPU displays engine coolant temperature that is calculated based on the data received from the ECM. WIRING DIAGRAM INSPECTION PROCEDURE HINT: If there is ...

Warning lights
Warning lights inform the driver of malfunctions in the indicated vehicle’s systems. *1: These lights turn on when the engine switch is turned to the “ON” position (vehicles without a smart key system) or IGNITION ON mode (vehicles with a smart key system) to indicate that a system c ...