TROUBLE DIAGNOSES — Electrical Components Inspection (Cont'd)
EF & EC-122spec tableElectrical Components Inspection (Cont'd)
NOTE
*Data are reference values.
Electrical Components Inspection — Terminal Data
| TERMINAL NO. | ITEM | CONDITION | DATA* |
|---|---|---|---|
| 49, 59 | Power source for E.C.U. | Ignition switch "ON" | BATTERY VOLTAGE (11 - 14V) |
| 54 | Idle switch (- side) | Ignition switch "ON" — Throttle valve: idle position | Approximately 8 - 10V |
| 54 | Idle switch (- side) | Ignition switch "ON" — Throttle valve: Any position except idle position | 0V |
| 57 | Idle switch (+ side) | Ignition switch "ON" — Throttle valve: idle position | Approximately 8 - 10V |
| 57 | Idle switch (+ side) | Ignition switch "ON" — Throttle valve: Any position except idle position | BATTERY VOLTAGE (11 - 14V) |
| 58 | Power source (Back-up) | Ignition switch "OFF" | BATTERY VOLTAGE (11 - 14V) |
| 101 | Injector No. 1 | Engine is running. | BATTERY VOLTAGE (11 - 14V) |
| 103 | Injector No. 3 | Engine is running. | BATTERY VOLTAGE (11 - 14V) |
| 110 | Injector No. 2 | Engine is running. | BATTERY VOLTAGE (11 - 14V) |
| 112 | Injector No. 4 | Engine is running. | BATTERY VOLTAGE (11 - 14V) |
| 106 | Auxiliary air control (A.A.C.) valve | Engine is running. — Idle speed | 8 - 12V |
| 106 | Auxiliary air control (A.A.C.) valve | Engine is running. — Steering wheel is turned. — Air conditioner is operating. — Rear defogger is "ON". — Headlamps are in high position. | 6 - 8V |
49, 59
ITEMPower source for E.C.U.
CONDITIONIgnition switch "ON"
DATA*BATTERY VOLTAGE (11 - 14V)
54
ITEMIdle switch (- side)
CONDITIONIgnition switch "ON" — Throttle valve: idle position
DATA*Approximately 8 - 10V
54
ITEMIdle switch (- side)
CONDITIONIgnition switch "ON" — Throttle valve: Any position except idle position
DATA*0V
57
ITEMIdle switch (+ side)
CONDITIONIgnition switch "ON" — Throttle valve: idle position
DATA*Approximately 8 - 10V
57
ITEMIdle switch (+ side)
CONDITIONIgnition switch "ON" — Throttle valve: Any position except idle position
DATA*BATTERY VOLTAGE (11 - 14V)
58
ITEMPower source (Back-up)
CONDITIONIgnition switch "OFF"
DATA*BATTERY VOLTAGE (11 - 14V)
101
ITEMInjector No. 1
CONDITIONEngine is running.
DATA*BATTERY VOLTAGE (11 - 14V)
103
ITEMInjector No. 3
CONDITIONEngine is running.
DATA*BATTERY VOLTAGE (11 - 14V)
110
ITEMInjector No. 2
CONDITIONEngine is running.
DATA*BATTERY VOLTAGE (11 - 14V)
112
ITEMInjector No. 4
CONDITIONEngine is running.
DATA*BATTERY VOLTAGE (11 - 14V)
106
ITEMAuxiliary air control (A.A.C.) valve
CONDITIONEngine is running. — Idle speed
DATA*8 - 12V
106
ITEMAuxiliary air control (A.A.C.) valve
CONDITIONEngine is running. — Steering wheel is turned. — Air conditioner is operating. — Rear defogger is "ON". — Headlamps are in high position.
DATA*6 - 8V