Nissan Juke Service and Repair Manual : On board diagnostic (OBD) system
Description
This is an onboard diagnosis system which records diagnosis information related to the exhaust gases. It detects malfunctions related to sensors and actuators. The malfunctions are indicated by means of the malfunction indicator lamp (MIL) and are stored as DTC in the ECU memory. The diagnosis information can be checked using a diagnosis tool (GST: Generic Scan Tool).
Function of OBD
The GST is connected to the diagnosis connector on the vehicle and communicates with the on-board control units to perform diagnosis. The diagnosis connector is the same as for CONSULT-III. Refer to GI-50, "Description".
System
CVT control system : System Diagram
CVT control system : System Description
INPUT/OUTPUT SIGNAL TABLE
*: With Nissan Dynamic Control System
SYSTEM DESCRIPTION
• CVT detects the vehicle drivin ...
Diagnosis system (TCM)
Diagnosis description : 1 Trip Detection Diagnosis and 2 Trip Detection
Diagnosis
NOTE:
“Start the engine and turn OFF the ignition switch after warm-up.” This is
defined as 1 trip.
1 TRIP DE ...
Other materials:
Steering wheel turning force is heavy or light
Description
Steering wheel turning force is heavy or light.
Diagnosis Procedure
1.CHECK THE ILLUMINATION OF THE EPS WARNING LAMP
Check that the EPS warning lamp turns ON when ignition switch turns ON. Then,
EPS warning lamp turns
OFF after the engine is started.
Is the inspection result no ...
Fuel pump
Component Function Check
1.CHECK FUEL PUMP FUNCTION
1. Turn ignition switch ON.
2. Pinch fuel feed hose with two fingers.
Fuel pressure pulsation should be felt on the fuel feed
hose for 1 second after ignition switch is turned ON.
Is the inspection result normal?
YES >> INSPECTION END
...
The oil pressure warning lamp does not turn on
Description
The oil pressure warning lamp stays off when the ignition switch is turned
ON.
Diagnosis Procedure
1.CHECK OIL PRESSURE WARNING LAMP
Perform auto active test. Refer to PCS-12, "Diagnosis Description" (with
I-KEY) or PCS-43, "Diagnosis
Description" (without I- ...
