Toyota Sienna Service Manual: Ignition system

Engine

Ignition coil and spark plug

Other materials:

Adjustment
HINT: If the malfunction does not disappear by following the procedure in ADJUSTMENT and the rear No. 2 seat assembly needs to be replaced, do not disassemble the rear No. 2 seat assembly. 1. ADJUST FRONT LEG HINT: Perform the following procedure if the inner leg does not lock. P ...

Inspection
1. INSPECT FRONT SPEED SENSOR (a) Make sure that there is no looseness at the connector lock part and connecting part of the connector. (b) Disconnect the speed sensor connector. (c) Measure the resistance between terminals 1 and 2 of the speed sensor connector. OK: Resistance: 0.92 ...

Inspection
1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR  Using an ohmmeter, measure the resistance between the terminals. Standard resistance If the result is as specified, do not replace the engine coolant temperature sensor. If the result is not as specified, replace the engine ...