Operation

SYSTEM The Powertrain Control Module (PCM) monitors many different circuits in the fuel injection, ignition, emission and engine systems. If the PCM senses a problem with a monitored circuit often ...

Pump, air

Description The air injection pump is located on the left side of the engine compartment. The pump is operated by an internal electrical motor and is mounted to a bracket by rubber isolators. An ...

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Operation
FIXED DISPLACEMENT A/C COMPRESSOR The Denso 10SR15 and 10SR17 fixed displacement A/C compressors are driven by the engine through an electric clutch, drive pulley and belt arrangement. These A/C c ...

Task manager
Description The PCM is responsible for efficiently coordinating the operation of all the emissions-related components. The PCM is also responsible for determining if the diagnostic systems are ope ...

Valve, one way check
Description Fig. 16: AIR INJECTION CHECK VALVE The air injection check valve (1) is a one-valve check valve that allows air to flow in one direction only. The valve is located at exhaust side o ...