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:
Diagnosis Procedure
PERFORM INITIALIZATION PROCEDURE
Refer to Special Repair Requirement.
Is the inspection result normal?
YES>>
Sunshade system is normal.
NO>>
GO TO 2.
CHECK SUNSHADE SWITCH
Check sunshade switch.
Refer to Diagnosis Procedure...
Description
This procedure must be performed after replacement of a tire pressure sensor or BCM.
Work Procedure
TPMS ID registration can be performed using one of the following procedures:
Transmitter Activation tool [KV48105501 (J-45295-A)] using CONSULT (preferred method)
Signal Tech II tool [– (J-50190)] with CONSULT (preferred method)
Signal Tech II tool [– (J-50190)] without CONSULT
CONSULT only
TPMS REGISTRATION WITH TRANSMITTER ACTIVATION TOOL [KV48105501 (J-45295-A)]CONSULT
Ignition switch ON...