Nissan Terrano r20e. Manual — part 351
YHA397
TROUBLE DIAGNOSES
Wiring Diagram (Cont’d)
HA-48
RHD ZD30DDTi ENGINE MODELS
YHA398
TROUBLE DIAGNOSES
Wiring Diagram (Cont’d)
HA-49
YHA399
TROUBLE DIAGNOSES
Wiring Diagram (Cont’d)
HA-50
Main Power Supply and Ground Circuit Check
POWER SUPPLY CIRCUIT CHECK FOR A/C SYSTEM
Check power supply circuit for air conditioning system.
Refer to “POWER SUPPLY ROUTING” in EL section and “Wir-
ing Diagram”.
THERMO CONTROL AMP. CHECK
Check power supply circuit for thermo control amp. with ignition
switch ON.
1. Disconnect thermo control amp. harness connector.
2. Connect voltmeter from harness side.
3. Measure voltage across terminal No.
q
1
and body ground.
Voltmeter terminal
Voltage
!
@
q
1
Body ground
Approx. 12V
Check body ground circuit for thermo control amp. with A/C switch
ON and fan switch ON.
1. Disconnect thermo control amp. harness connector.
2. Connect ohmmeter from harness side.
3. Check for continuity between terminal No.
q
3
and body ground.
Ohmmeter terminal
Continuity
!
@
q
3
Body ground
Yes
YHA406
YHA407
TROUBLE DIAGNOSES
HA-51
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст