Nissan Sentra B18 (2020-2025) Service Manual: U1010-49 Control Unit(can)

Nissan Sentra B18 (2020-2025) Service Manual / Ventilation, Heater & Air Conditioner / Heater & Air Conditioning Control System :: Manual Air Conditioner / Dtc/circuit Diagnosis / U1010-49 Control Unit(can)

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
U1010-49	CONTROL UNIT(CAN) [Control unit (CAN)]	Diagnosis condition	Ignition switch ON
		Signal (Terminal)	—
		Threshold	Detecting error during the initial diagnosis of CAN controller of A/C amp.
		Diagnosis delay time	1 seconds or more

POSSIBLE CAUSE

A/C amp.

FAIL-SAFE

—

Confirmation Procedure

Confirmation Procedure

PERFORM SELF DIAGNOSTIC RESULT
1. CONSULT
  1. Ignition switch ON.
  2. Select “Self Diagnostic Result” mode of “HVAC”.
  3. Check DTC.
Is DTC detected?
YES >>
Refer to DTC Diagnosis Procedure.
NO >>
To check malfunction symptom before repair: Refer to Intermittent Incident.
NO >>
Confirmation after repair: Inspection End.

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

REPLACE A/C AMP.
1. Replace A/C amp. Refer to Removal and Installation.
>>
Inspection End.

U2140-87 Can Comm Err (ecm)

Dtc Description DTC Description DESCRIPTION CAN (Controller Area Network) is a serial communication system for real time application. It is an on-Nissan Sentra vehicle multiplex communicati ...

Other materials:

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Preparation
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Removal and Installation
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