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Idle-Up System: Description

The idle-up systems are used on those models with engine powered accessories that decrease engine RPM. To maintain proper engine performance, the idle-up system increases the engine RPM to the required specifications.

B2200 models with A/C use an idle-up system, consisting of a idle-up solenoid valve, servo diaphragm, connecting hoses and electrical components. Models with A/C and auto. trans. use a dual servo diaphragm.

B2600 models with A/C use an idle-up system, consisting of a idle-up solenoid valve, servo diaphragm, connecting hoses and electrical components. Models with auto. trans. (A/T) also have a Power Steering (P/S) switch.

Fig 1: Idle-Up System (B2200)
G93874Courtesy of MAZDA MOTORS CORP.
Fig 2: Idle-Up System (B2600 - Man. Trans.)
G93875Courtesy of MAZDA MOTORS CORP.
Fig 3: Idle-Up System (B2600 - Auto. Trans.)
G93876Courtesy of MAZDA MOTORS CORP.