TROUBLE DIAGNOSIS — GENERAL DESCRIPTION; ECM Terminals and Reference Value (Cont'd) — Inspection Table 2
EF & EC-7066spec tableECM Terminals and Reference Value (Cont'd)
CG10, CGA3
ECM Inspection Table (Terminals 16-22)
16, 43
Wire colorB, W
ItemCrankshaft position sensor (POS)
Condition[Engine is running]
- Warm-up condition
- Idle speed
Data (DC Voltage)1 - 2 V — pulse train, 1 ms/div (see NEF164A)
16, 43
Wire colorB, W
ItemCrankshaft position sensor (POS)
Condition[Engine is running]
- Engine speed is 2,000 rpm
Data (DC Voltage)1 - 2 V — denser pulses, 1 ms/div (see NEF165A)
18
Wire colorL/B
ItemTachometer
Condition[Engine is running]
- Warm-up condition
- Idle speed
Data (DC Voltage)4 - 5 V — square pulses, 20 ms/div (see NEF166A)
18
Wire colorL/B
ItemTachometer
Condition[Engine is running]
- Engine speed is 2,000 rpm
Data (DC Voltage)4 - 5 V — square pulses, 20 ms/div (see NEF167A)
19, 20, 74, 85, 86
Wire colorY/R, G, G/Y, R/G, BR/W
ItemA/T (CVT) signal No. 3 / A/T (CVT) signal No. 5 / A/T (CVT) signal No. 1 / A/T (CVT) signal No. 2 / A/T (CVT) signal No. 4
Condition[Engine is running]
- Idle speed
Data (DC Voltage)Approximately 0 V
22
Wire colorR/W
ItemCooling fan relay
Condition[Engine is running]
- Cooling fan is not operating
Data (DC Voltage)BATTERY VOLTAGE (11 - 14 V)
22
Wire colorR/W
ItemCooling fan relay
Condition[Engine is running]
- Cooling fan is operating
Data (DC Voltage)Approximately 0 V