Nissan Juke Service and Repair Manual : 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 result normal? YES >> INSPECTION END
NO >> GO TO 2.
2.CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and A/C auto amp. connector.
3. Check continuity between combination meter harness connector and A/C auto amp. harness connector.

*1: 4WD models
*2: 2WD models
4. Check continuity between combination meter harness connector and ground.

Is the inspection result normal? YES >> INSPECTION END
NO >> Repair harness or connector.
Seat belt buckle switch signal circuit (passenger side)
Diagnosis Procedure
1.CHECK SEAT BELT BUCKLE SWITCH (PASSENGER SIDE) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and seat belt buckle switch (passenger
side) co ...
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 insp ...
Other materials:
U1000 can comm circuit
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 malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, and ...
P0110 IAT sensor
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Check ground connection E38. Refer to Ground inspection in GI-44, "Circuit
Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or ...
ECU diagnosis information
ECM
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• ECM is located in the engine room left side near battery.
• When disconnecting ECM harness connector (1), loosen (B) it with
levers as far as they will go as shown in the figure.
2 : ECM
A : Fasten
• Pulse signal is measur ...
