Nissan and Datsun Workshop Service and Repair Manuals

Auxiliary Air Control (AAC) Valve: Electrical Specifications

A/C Relay 

Resistance between terminals 1 and 2 ...............................................................................................................................................................   continuity

Air Fuel Mixture

CO content [2]................................................................................................................................................................................................  less than 5 %

Air Induction Valve Solenoid

Operating voltage ....................................................................................................................................................................................................  12 vdc
Resistance value .................................................................................................................................................................................................  continuity

Air Temperature Sensor

Resistance value at specified temperature

2.1 - 2.9K ohms ..........................................................................................................................................................................................  20° C (68° F)
0.27 - 0.38K ohms ....................................................................................................................................................................................  80° C (176° F)

Auxiliary Air Control Valve

Resistance value [1]...............................................................................................................................................................................................  10 ohms

Crank Angle Sensor

Output voltage

Between terminal a & ground [5].............................................................................................................................................................................  5 vdc
Between terminal d & ground [6].............................................................................................................................................................................  5 vdc

ECCS Relay 

Resistance between terminals 1 and 2 ................................................................................................................................................................. continuity

EGR Solenoid

Operating voltage ....................................................................................................................................................................................................  12 vdc
Resistance value .................................................................................................................................................................................................  continuity

EGR Temperature Sensor

Resistance value [3]...........................................................................................................................................................................................  85 K ohms

Engine Temperature Sensor

Resistance value at specified temperature
2.1 - 2.9 K ohms ...........................................................................................................................................................................................  20° C (68° F)
0.3 - 0.33 K ohms .......................................................................................................................................................................................  80° C (176° F)

Fuel Injector

Resistance value [1].......................................................................................................................................................................................  10 - 15 Ohms

Fuel Pump

Resistance between terminals A and C ...............................................................................................................................................................  continuity

Fuel Pump Relay 

Resistance between terminals 1 and 2 ................................................................................................................................................................  continuity

Idle Switch

Closes .......................................................................................................................................................................................  1000 ± 150 rpm in neutral

Ignition Coil

Primary circuit resistance [1]...............................................................................................................................................................................  0.7 Ohms
Secondary circuit resistance [1]...........................................................................................................................................................................  8 K ohms

Ignition Resistor

Resistance between terminals .............................................................................................................................................................................  continuity

SCV Solenoid

Operating voltage ....................................................................................................................................................................................................  12 vdc
Resistance value .................................................................................................................................................................................................  continuity

Throttle Sensor

Voltage between terminals e and f at idle [1]..........................................................................................................................................................  0.5 vdc