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Home >> Mazda >> 1989 >> MPV 4WD V6-180 2954cc 3.0L FI >> Repair and Diagnosis >> Specifications >> Electrical Specifications >> Computers and Control Systems >> System Specifications
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System Specifications

IDLE SPEED
M/T in neutral [1] 750 ± 20 rpm
A/T in park [1] 770 ± 20 rpm

IGNITION TIMING
At idle [2] 5° ± 1° btdc

CIRCUIT OPENING RELAY
Resistance value between terminals:
STA - E1 21 - 43 ohms
B - Fc 109 - 226 ohms
B - Fp infinity

FUEL INJECTOR
Resistance value 12 - 16

PURGE CONTROL SOLENOID
Resistance value 23 - 27

THROTTLE SENSOR
Resistance value between terminals:
A - D 3.5k - 6.5k ohms
B - D [3] >1k changes to 3.5k - 6.5k ohms

[1] With test connector grounded
[2] With vacuum hoses disconnected and test connector grounded.
[3] When moving the throttle from idle to W.O.T.
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