Nissan Murano: Dtc/circuit Diagnosis / P1700 Cvt Control System
Description
This DTC is displayed with other DTC regarding TCM. Perform the trouble diagnosis for corresponding DTC. Refer to DTC Index. When this DTC is detected, the ASCD control is canceled.
DTC Description
DTC DETECTION LOGICActive grille shutter normally stops within zone which is defined by zone (90°±20°).If the active grille shutter stops within zone stuck error is detected, and if the active grille shutter stops at position beyond zone overrun error is detected...
DTC Description
DTC DETECTION LOGICAn excessively low or high voltage signal is sent to ECM through the VIAS control solenoid valve 1. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P1800
VIAS S/V CIRC-B1
(VIAS solenoid valve circuit bank 1)
Diagnosis condition
Start engine and let it idle
Signal (terminal)
VIAS control solenoid valve 1 signal
Threshold
An excessively low or high voltage signal is sent to ECM
Diagnosis delay time
—
POSSIBLE CAUSE
Harness or connectors
(Input speed sensor circuit is open or shorted)
VIAS control solenoid valve 1
FAIL-SAFENot applicable
DTC Confirmation Procedure
CONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test...
Other information:
Description
Refer to the table below to determine if adjustment of steering angle sensor neutral position is required.×: Required –: Not required Situation
Adjustment of steering angle sensor neutral position
Removing/Installing ABS actuator and electric unit (control unit)
—
Replacing ABS actuator and electric unit (control unit)
×
Removing/Installing steering angle sensor
×
Replacing steering angle sensor
×
Removing/Installing steering components
×
Replacing steering components
×
Removing/Installing suspension components
—
Replacing suspension components
×
Changing tires to new ones
×
Tire rotation
—
Adjusting wheel alignment
×
Work Procedure
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITIONCAUTION:
To adjust neutral position of steering angle sensor, make sure to use CONSULT...
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P1148
CLOSED LOOP-B1
(Closed loop bank 1)
Diagnosis condition
—
Signal (terminal)
—
Threshold
The closed loop control function for bank 1 does not operate even when Nissan Murano vehicle is being driven in the specified condition
Diagnosis delay time
—
P1168
CLOSED LOOP-B2
(Closed loop bank 2)
Diagnosis condition
—
Signal (terminal)
—
Threshold
The closed loop control function for bank 2 does not operate even when Nissan Murano vehicle is being driven in the specified condition
Diagnosis delay time
—
POSSIBLE CAUSE
Harness or connectors
(The A/F sensor 1 circuit is open or shorted...