1999 NISSAN PRIMERA Electronic Repair Manual

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NISSAN PRIMERA 1999  Electronic Repair Manual DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION
PROCEDURE
NCAT0224S04CAUTION:
IAlways drive vehicle at a safe speed.
IBe careful not to rev engine into the red zone on the
tachometer.
NOTE:
If ªDIAGNOSTIC

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NISSAN PRIMERA 1999  Electronic Repair Manual Wiring Diagram Ð AT Ð STMNCAT0225
YAT208
TCM
(TRANSMISSION
CONTROL MODULE)
: Detectable line for DTC
: Non-detectable line for DTC
CONTROL
VA LV E
(STEP MOTOR)
DTC P1777 STEP MOTOR Ð CIRCUIT
Wiring

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NISSAN PRIMERA 1999  Electronic Repair Manual Diagnostic ProcedureNCAT0226
1 CHECK POWER SOURCE CIRCUIT
1. Turn ignition switch to ªONº position.
2. Check ªSELF-DIAGNOSISº with CONSULT-II.
3. If ªCVT SAFE FUNCTIONº activate, refer to ªCVT

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NISSAN PRIMERA 1999  Electronic Repair Manual Component Inspection=NCAT0227STEP MOTORNCAT0227S01Resistance CheckNCAT0227S0101ICheck resistance between terminals.
Control valve Terminal No. Resistance (Approx.)
Step motor2 and 3
28W
4 and 5
2 and

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NISSAN PRIMERA 1999  Electronic Repair Manual DescriptionNCAT0228IThe step motor is ON/OFF of 4 aspects changes according to
the signal from TCM.
As a result, the flow of line pressure to primary pulley is
changed and pulley ratio is controlled.

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NISSAN PRIMERA 1999  Electronic Repair Manual 2) Make sure that output voltage of CVT fluid temperature sne-
sor is within the range below.
FLUID TEMP SEN: 0.5 - 1.5V
If out of range, drive the vehicle to decrease the voltage
(warm up the fluid)

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NISSAN PRIMERA 1999  Electronic Repair Manual Diagnostic ProcedureNCAT0230
1 CHECK STEP MOTOR
IIt is monitoring whether ªCVT ratio: 2.32 - 0.47º changes similarly to ªPLY CONT STEP: -3 - 200º by DATA MONITOR mode.
IIf no CONSULT-II, inspect t

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NISSAN PRIMERA 1999  Electronic Repair Manual DescriptionNCAT0232IThe CVT fluid pressure sensor detects line pressure of CVT,
and sends TCM the signal.
CONSULT-II REFERENCE VALUE IN DATA MONITOR
MODE
NCAT0232S01Remarks: Specification data are ref