Nissan Juke Service and Repair Manual : System
WITH AUTO A/C
WITH AUTO A/C : System Diagram

WITH AUTO A/C : System Description
OPERATION DESCRIPTION
• BCM detects that the rear window defogger switch turns ON when the ignition switch is ON, and then transmits the rear window defogger switch signal to IPDM E/R via CAN communication for approximately 15 minutes.
• IPDM E/R turns rear window defogger relay ON when it receives the rear window defogger switch signal.
• The power is supplied to the rear window defogger and door mirror defogger when the rear window defogger relay turns ON.
• When rear window defogger is activated, indicator lamp on rear window defogger switch turns ON.
TIMER FUNCTION
• BCM transmits the rear window defogger switch signal to IPDM E/R for
approximately 15 minutes when the
rear window defogger switch is turns ON while ignition switch is ON. Then, IPDM
E/R activates rear window
defogger and door mirror defogger.
• The timer is cancelled if the rear window defogger switch is pressed again during timer operation. BCM stops the output of rear window defogger switch signal. The same action occurs during timer operation if the ignition switch is OFF.
Without auto A/C
WITHOUT AUTO A/C : System Diagram

*1: With manual A/C
*2: Without A/C
WITHOUT AUTO A/C : System Description
OPERATION DESCRIPTION
• BCM detects that the rear window defogger switch turns ON when the ignition switch is ON, and then transmits the rear window defogger switch signal to IPDM E/R via CAN communication for approximately 15 minutes.
• IPDM E/R turns rear window defogger relay ON when it receives the rear window defogger switch signal.
• The power is supplied to the rear window defogger and door mirror defogger when the rear window defogger relay turns ON.
• When rear window defogger is activated, indicator lamp on rear window defogger switch turns ON.
TIMER FUNCTION
• BCM transmits the rear window defogger switch signal to IPDM E/R for approximately 15 minutes when the rear window defogger switch is turns ON while ignition switch is ON. Then, IPDM E/R activates rear window defogger and door mirror defogger.
• The timer is cancelled if the rear window defogger switch is pressed again during timer operation. BCM stops the output of rear window defogger switch signal. The same action occurs during timer operation if the ignition switch is OFF.
Component parts
Component Parts Location
1. BCM
Refer to BCS-6, "BODY CONTROL
SYSTEM : Component Parts Location"
(With Intelligent Key system) or
BCS-96, "BODY CONTROL SYSTEM
: Component Parts ...
Diagnosis system (BCM) (with intelligent key system)
Common item
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perfo ...
Other materials:
Trouble diagnosis - specification valuE
Description
The specification (SP) value indicates the tolerance of the value that is
displayed in “SPEC” of “DATA MONITOR”
mode of CONSULT-III during normal operation of the Engine Control System. When
the value in “SPEC”
of “DATA MONITOR” mode is within the SP value, the Engine Control Syst ...
Combination switch output circuit
Diagnosis Procedure
1.CHECK OUTPUT 1 - 5 CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect BCM and combination switch connectors.
3. Check continuity between BCM harness connector and combination switch harness
connector.
Does continuity exist?
YES >> GO TO 2.
NO >> ...
Diagnosis and repair workflow
Work F
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and the environment when
the incident/malfunction occurred) using the “Diagnostic Work Sheet”. (Refer to
EC-127, "Diagnostic Work
Sheet ...
