Nissan Primera P11. Instruction — part 22
Component Inspection
=NCAT0072
THROTTLE POSITION SWITCH
NCAT0072S01
Closed Throttle Position Switch (Idle position)
NCAT0072S0101
I
Check continuity between terminals 5 and 6.
Accelerator pedal condition
Continuity
Released
Yes
Depressed
No
I
To adjust closed throttle position switch, refer to EC section
(“Basic Inspection”, “TROUBLE DIAGNOSIS — Basic Inspec-
tion”).
Wide Open Throttle Position Switch
NCAT0072S0102
I
Check continuity between terminals 5 and 4.
Accelerator pedal condition
Continuity
Released
No
Depressed
Yes
SAT688J
Throttle position switch
harness connector
SAT689J
Throttle position switch
harness connector
DTC P1705 THROTTLE POSITION SENSOR
Component Inspection
AT-85
Description
NCAT0224
I
The 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.
CONSULT-II REFERENCE VALUE IN DATA MONITOR
MODE
NCAT0224S01
Remarks: Specification data are reference values.
Monitor item
Condition
Specification
Step motor
The vehicle runs a safe condition and
press/depress accelerator pedal.
ON/OFF
TCM TERMINALS AND REFERENCE VALUE
NCAT0224S02
Remarks: Specification data are reference values.
Terminal
No.
Wire color
Item
Condition
Judgement
standard
11
PU
Step motor
Within 2 seconds after key switch “ON”, the time measurement by
using the pulse width measurement function (Hi level) of CON-
SULT-II.
I
CONSULT-II cable connect to data link connector.
I
This inspection cannot be measured by circuit tester.
30.0 msec
12
L/W
10.0 msec
20
L/Y
30.0 msec
21
P/L
10.0 msec
ON BOARD DIAGNOSIS LOGIC
NCAT0224S03
Diagnostic trouble code
Malfunction is detected when ...
Check items (Possible cause)
: STEP MOTOR/CIRC
When in operating step motor ON and
OFF, there is no proper change in the
voltage of the terminal TCM which corre-
sponds to it.
I
Harness or connectors
(The step motor circuit is open or
shorted.)
I
Step motor
: P1777
: MI Code No. 1777
DTC P1777 STEP MOTOR — CIRCUIT
Description
AT-86
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION
PROCEDURE
NCAT0224S04
CAUTION:
I
Always drive vehicle at a safe speed.
I
Be careful not to rev engine into the red zone on the
tachometer.
NOTE:
If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCE-
DURE” has been previously conducted, always turn ignition
switch “OFF” and wait at least 5 seconds before conducting
the next test.
After the repair, perform the following procedure to confirm the
malfunction is eliminated.
With CONSULT-II
1)
Turn ignition switch “ON” and select “DATA MONITOR” mode
for “ENGINE” with CONSULT-II.
2)
Drive vehicle for at least 5 consecutive seconds.
If the check result is “NG”, go to “Diagnostic Procedure”,
AT-89.
With GST
Follow the procedure “With CONSULT-II”.
SAT651J
SAT654J
DTC P1777 STEP MOTOR — CIRCUIT
Description (Cont’d)
AT-87
Wiring Diagram — AT — STM
NCAT0225
YAT208
TCM
(TRANSMISSION
CONTROL MODULE)
: Detectable line for DTC
: Non-detectable line for DTC
CONTROL
VALVE
(STEP MOTOR)
DTC P1777 STEP MOTOR — CIRCUIT
Wiring Diagram — AT — STM
AT-88
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