E.C.C. TROUBLE DIAGNOSES (Models with catalyzer) — Electrical Components Inspection (Cont'd): E.C.U. Inspection Table — Models with E.G.R.
EF & EC-140spec tableE.C.U. inspection table for models WITH E.G.R.; engines GA13DS, GA14DS & GA16DS with catalyzer. Terminal numbering differs from the without-E.G.R. table on EF & EC-137. Terminal 2 item notes 'Models with daytime light system'.
GA13DS, GA14DS & GA16DS
Electrical Components Inspection (Cont'd)
E.C.U. INSPECTION TABLE — Models with E.G.R.
NOTE
*Data are reference values.
E.C.U. Inspection Table — Models with E.G.R.
1
ItemStart signal
ConditionIgnition switch "ON"
*Data (reference value)Approximately 0V
1
ItemStart signal
ConditionIgnition switch "START"
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
2
ItemRear window defogger switch / Headlamp switch (Models with daytime light system)
ConditionIgnition switch "ON" — Rear window defogger switch "ON" — Headlamp switch "ON"
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
2
ItemRear window defogger switch / Headlamp switch (Models with daytime light system)
ConditionIgnition switch "ON" — Except the above condition.
*Data (reference value)Approximately 0V
3
ItemFan switch
ConditionIgnition switch "ON" — Fan switch "ON"
*Data (reference value)Approximately 0V
3
ItemFan switch
ConditionIgnition switch "ON" — Fan switch "OFF"
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
4
ItemRadiator fan relay
ConditionIgnition switch "ON" — Radiator fan motor is operating.
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
4
ItemRadiator fan relay
ConditionIgnition switch "ON" — Radiator fan motor is not operating.
*Data (reference value)Approximately 0V
5
ItemAir conditioner switch
ConditionEngine is running. — Both air conditioner switch and blower fan switch "ON"
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
5
ItemAir conditioner switch
ConditionEngine is running. — Air conditioner switch "OFF"
*Data (reference value)Approximately 0V
9
ItemInhibitor/Neutral/clutch switch
ConditionIgnition switch "ON" — Selector lever is in "N" or "P" position. — Shift lever is in neutral position. — Clutch pedal is depressed.
*Data (reference value)Approximately 0V
9
ItemInhibitor/Neutral/clutch switch
ConditionIgnition switch "ON" — Except the above condition.
*Data (reference value)Approximately 5V
15
ItemPower steering oil pressure switch
ConditionIgnition switch "ON" — Steering wheel is being turned.
*Data (reference value)Approximately 0V
15
ItemPower steering oil pressure switch
ConditionIgnition switch "ON" — Except the above condition.
*Data (reference value)Approximately 11V
16
ItemThrottle valve switch (Idle position)
ConditionEngine is running. — Accelerator pedal is depressed.
*Data (reference value)BATTERY VOLTAGE (11 - 14V)
16
ItemThrottle valve switch (Idle position)
ConditionEngine is running. — Accelerator pedal is fully released.
*Data (reference value)Approximately 0V