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:
Reference Value
TERMINAL LAYOUTPHYSICAL VALUES
Terminal No.
(wire color) Description Condition
Voltage
(Approx.)
+ - Signal name Input/Output
1
(LG)
Ground
Tilt switch up signal
Input
Tilt switch
Operate
(up)
0V
Other than above
5V
2
(GR)
Ground
Select switch RH signal
Input
Select switch position
RH
0V
Neutral or LH
5V
3
(G)
Ground
Mirror switch up signal
Input
Mirror switch
Operated
(up)
0V
Other than above
5V
4
(P)
Ground
Mirror switch left signal
Input
Mirror switch
Operated
(left)
0V
Other than above
5V
5
(W)
Ground
Door mirror sensor RH up/down signal
Input
Door mirror RH position
Change between 3...
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...