Nissan Murano: Heater & Air Conditioning Control System :: Dtc/circuit Diagnosis / U1010 Control Unit(can)
DTC Description
Initial diagnosis of A/C auto amp.
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms
(Trouble diagnosis content) | DTC detection condition |
| U1010 |
CONTROL UNIT(CAN)
[Control unit (CAN)] |
Diagnosis condition |
When ignition switch is ON. |
| Signal (terminal) |
- |
| Threshold |
- |
| Diagnosis delay time |
- |
POSSIBLE CAUSE
A/C auto amp.
FAIL-SAFE
—
DTC Confirmation Procedure
PERFORM SELF DIAGNOSTIC RESULT
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “HVAC”.
-
Check DTC.
Is DTC detected?
YES>>
Refer to DTC Diagnosis Procedure.
NO>>
Inspection End.
DTC Diagnosis Procedure
REPLACE A/C AUTO AMP.
Replace A/C auto amp. Refer to Removal and Installation.
>>
Inspection End.
DTC Description
CAN (Controller Area Network) is a serial communication system for real time application. It is an on-Nissan Murano vehicle multiplex communication system with high data communication speed and excellent error detection ability...
DTC Description
DTC DETECTION LOGICNOTE:
If DTC is displayed along with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description...
Other information:
For additional information, refer to allWarnings
and Cautions in the “Child safety” and
“Child restraints” sections of this manual
before installing a child restraint.
Do not use the lower anchors if the combined
weight of the child and the child restraint
exceeds 65 lbs...
Trouble Diagnosis For Unusual Pressure
Diagnose using a manifold gauge whenever system’s high and/or low side pressure(s) is/are unusual. The marker above the gauge scale in the following tables indicates the standard (usual) pressure range.
Symptom Table
Gauge indication Refrigerant cycle Probable cause Corrective action
Both high and low pressure sides are too high...