Operation CHARM: Car repair manuals for everyone.

System Specifications

IDLE SPEED
M/T in neutral [1] 650 ± 20 rpm
A/T in park [1] 650 ± 20 rpm

IGNITION TIMING
At idle [1] 15 ° ± 1° btdc

AIR FLOW METER
Resistance value between terminals:
E2 - Vs [3] 20 - 400 ohms
E2 - Vs [4] 20 - 1,000 ohms
E2 - Vc 100 - 300 ohms
E2 - Vb 200 - 400 ohms

CIRCUIT OPENING RELAY
Resistance value between terminals:
STA - E1 15 - 30 ohms
B - Fc 80 - 150 ohms
B - Fp infinity

DISTRIBUTOR
Resistance value between terminals:
Ne1 - Ne2 140 - 180 ohms
G11 - G12 140 - 180 ohms
G21 - G22 140 - 180 ohns

EGR POSITION SENSOR
Resistance value between terminals with vacuum applied:
A - B approx. 5k ohms
A - C 0.7k - 5k ohms
B - C 0.7k - 5k ohms

FUEL INJECTOR
Resistance value 12 - 16

ISC VALVE
Resistance value 10.8 - 12.3 ohms

PURGE CONTROL SOLENOID
Resistance value 23 - 27

THROTTLE SENSOR
Resistance value between terminals:
A - D 3.5k - 6.5k ohms
B - D [2] >1k changes to 3.5k - 6.5k ohms

[1] With test connector grounded
[2] When moving the throttle from idle to W.O.T.
[3] Fully closed
[4] Fully open