Nissan Terrano r20e. Manual — part 15
LHD MODELS
YAT266
TROUBLE DIAGNOSIS FOR THROTTLE POSI SEN
Wiring Diagram — AT — TPS (Cont’d)
AT-57
RHD MODELS
YAT267
TROUBLE DIAGNOSIS FOR THROTTLE POSI SEN
Wiring Diagram — AT — TPS (Cont’d)
AT-58
RHD MODELS
YAT268
TROUBLE DIAGNOSIS FOR THROTTLE POSI SEN
Wiring Diagram — AT — TPS (Cont’d)
AT-59
Throttle (Accelerator) Position Sensor
DESCRIPTION
The throttle (accelerator) position sensor detects the throttle valve
position and sends a signal to the TCM.
ON BOARD DIAGNOSIS LOGIC
Diagnostic trouble code
Malfunction is detected when ...
Check items
(Possible cause)
: THROTTLE POSI SEN
TCM receives an excessively low or
high voltage from the sensor.
I
Harness or connectors
(The sensor circuit is open or
shorted.)
I
Throttle (accelerator) position sensor
: 3rd judgement flicker
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Remarks: Specification data are reference values.
Monitor item
Condition
Specification
Throttle (accelerator) position sensor
Fully-closed throttle
Approximately 0.5V
Fully-open throttle
Approximately 4V
SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURE
After the repair, perform the following procedure to confirm the
malfunction is eliminated.
1)
Start engine.
2)
Select “SELF-DIAG RESULTS” mode with CONSULT-II.
3)
Drive vehicle under the following conditions:
Selector lever in “D” position, vehicle speed higher than
10 km/h (6 MPH), throttle opening greater than 1/2 of the
full throttle position and driving for more than 3 seconds.
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ OR ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1)
Start engine.
2)
Drive vehicle under the following conditions:
Selector lever in “D” position, vehicle speed higher than
10 km/h (6 MPH), throttle opening greater than 1/2 of the
full throttle position and driving for more than 3 seconds.
3)
Perform self-diagnosis.
Refer to SELF-DIAGNOSTIC PROCEDURE (Without
CONSULT-II), AT-15.
NAT262
SAT808H
TROUBLE DIAGNOSIS FOR THROTTLE POSI SEN
AT-60
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