Toyota Sienna Service Manual: Ignition system

Engine

Ignition coil and spark plug

Other materials:

Tachometer Malfunction
DESCRIPTION The meter CPU receives the engine revolution signal from the ECM via the direct lines. The meter CPU displays engine revolution data that is calculated based on the data received from the ECM. WIRING DIAGRAM INSPECTION PROCEDURE 1 PERFORM ACTIVE TEST BY INTELLIGENT TESTER ...

Installation
1. INSTALL SPIRAL CABLE  Check that the front wheels are facing straight ahead.  Set the turn signal switch to the neutral position. NOTICE: If it is not in the neutral position, the pin of the turn signal switch may snap.  Install the spiral cable. NOTICE: ...

Rear Air Conditioning Relay Circuit
DESCRIPTION The RR A/C relay is switched on by signals from the A/C amplifier. It supplies power to the rear blower motor. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT RELAY (RR A/C) (a) Remove the RR A/C relay from the No. 3 relay block. (b) Measure the resistance according to t ...