Toyota Sienna Service Manual: Ignition system

Engine

Ignition coil and spark plug

Other materials:

Inspection
1. INSPECT NO. 1 VALVE ROCKER ARM SUBASSEMBLY (a) Turn the roller by hand to check that it turns smoothly. HINT: If the roller does not turn smoothly, replace the valve rocker arm sub-assembly. 2. INSPECT VALVE LASH ADJUSTER ASSEMBLY NOTICE: Keep the lash adjuster free of dirt ...

Disassembly
1. REMOVE BLOWER ASSEMBLY (a) Remove the 2 screws and the blower assembly. 2. REMOVE MODE DAMPER SERVO SUB-ASSEMBLY (a) Remove the 3 screws and the mode damper servo sub-assembly. 3. REMOVE AIRMIX DAMPER SERVO SUB-ASSEMBLY (a) Remove the 3 screws and the airmix damper servo sub-as ...

Diagnostic trouble code chart
HINT: If a trouble code is displayed during the DTC check, inspect the circuit listed for that code. For details of each code, refer to the relevant page listed under respective "DTC No." in the DTC chart. TIRE PRESSURE WARNING SYSTEM: ...