Nissan 100NX N14 silhouetteN14

E.C.C. TROUBLE DIAGNOSES (Models with catalyzer) — Electrical Components Inspection (Cont'd): E.C.U. Inspection Table (continued)

EF & EC-138spec table

E.C.U. inspection table continuation; engines GA13DS, GA14DS & GA16DS with catalyzer. Terminal numbers skip (14, 15, 17, 19) and continue with lettered terminals (C, F, G, H).

GA13DS, GA14DS & GA16DS

Electrical Components Inspection (Cont'd)

E.C.U. Inspection Table (continued)

14
ItemRear window defogger switch
ConditionIgnition switch "ON" — Rear window defogger switch "ON"
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
14
ItemRear window defogger switch
ConditionIgnition switch "ON" — Rear window defogger switch "OFF"
*Data (reference value)Approximately 0V
15
ItemFan switch
ConditionIgnition switch "ON" — Fan switch "ON"
*Data (reference value)Approximately 0V
15
ItemFan switch
ConditionIgnition switch "ON" — Fan switch "OFF"
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
17
ItemPower steering oil pressure switch
ConditionIgnition switch "ON" — Steering wheel is being turned.
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
17
ItemPower steering oil pressure switch
ConditionIgnition switch "ON" — Except the above condition.
*Data (reference value)Approximately 0V
19
ItemAir conditioner switch
ConditionEngine is running. — Both air conditioner switch and fan switch "ON"
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
19
ItemAir conditioner switch
ConditionEngine is running. — Air conditioner switch "OFF"
*Data (reference value)Approximately 0V
C
ItemIdle-up control solenoid valve
ConditionEngine is running. — After warming up — Idle speed
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
C
ItemIdle-up control solenoid valve
ConditionEngine is running. — Idle speed — Lighting switch "ON" — Rear window defogger switch "ON" — Fan switch "ON" — Air conditioner switch "ON" — Power steering switch "ON" — Radiator fan motor is operating. — Engine temperature is below 65°C (149°F).
*Data (reference value)Approximately 0.8V
F
ItemAir-fuel ratio control solenoid valve
ConditionEngine is running.
*Data (reference value)Approximately 0 - 8V
G
ItemFuel cut solenoid valve
ConditionEngine is running. — After warming up — Idle speed
*Data (reference value)Approximately 0V
G
ItemFuel cut solenoid valve
ConditionEngine is running. — After warming up — Engine speed is decelerated from 5,000 rpm to idle.
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
H
ItemPower source
ConditionIgnition switch "ON"
*Data (reference value)BATTERY VOLTAGE (11 - 14V)

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