Nissan Juke Service and Repair Manual : PTC heater control unit connection recognition signal circuit
Diagnosis Procedure
1.CHECK PTC HEATER CONTROL UNIT CONNECTION RECOGNITION SIGNAL
1. Turn ignition switch ON.
2. Check voltage between combination meter harness connector and ground.
Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2.
2.CHECK PTC HEATER CONTROL UNIT CONNECTION RECOGNITION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and PTC heater control unit connector.
3. Check continuity between combination meter harness connector and PTC heater control unit harness connector.
4. Check continuity between combination meter harness connector and ground.
Is the inspection result normal? YES >> INSPECTION END
NO >> Repair harness or connector.
A/C auto AMP. Connection recognition signal circuit
Diagnosis Procedure
1.CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL
1. Turn ignition switch ON.
2. Check voltage between combination meter harness connector and ground.
Is the inspection res ...
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Can communication
CAN COMMUNICATION : System Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Many electronic
control units are equipped ...
P0743 torque converter
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Be careful of the driving speed.
1.PREPARATION BEFORE OPERATION (PART 1)
If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition
switch OFF and wait for at
least 10 seconds, then perform the next ...
Evaporative emission system
Inspection
1. Visually inspect EVAP vapor lines for improper attachment and for cracks,
damage, loose connections,
chafing and deterioration.
2. Check EVAP canister as follows:
a. Block port (A). Orally blow air through port (B).
Check that air flows freely through port (C).
b. Block port (B ...
