Nissan Juke Service and Repair Manual : ECU diagnosis information
ABS actuator and electric unit (control unit)
Reference Value
CONSULT-III DATA MONITOR STANDARD VALUE
*1: Confirm tire pressure is standard value.
*2: Refer to “valve operation” in BRC-13, "System Description" for valve operation of each valve.
*3: Refer to BRC-13, "System Description" for ON/OFF conditions of each warning lamp and indicator lamp.
Fail-safe
ABS FUNCTION
ABS warning lamp in combination meter turn ON when a malfunction occurs in system [ABS actuator and electric unit (control unit)]. The control is suspended for ABS function. The vehicle status becomes the same as models without ABS function. However, EBD function is operated normally.
NOTE
:
ABS self-diagnosis sound may be heard the same as in the normal condition,
because self-diagnosis is performed
when ignition switch turns ON and when vehicle initially starts.
EBD FUNCTION
ABS warning lamp and brake warning lamp in combination meter turn ON when a malfunction occurs in system [ABS actuator and electric unit (control unit)]. The control is suspended for ABS function and EBD function.
The vehicle status becomes the same as models without ABS function and EBD function.
DTC Inspection Priority Chart
When multiple DTCs are displayed simultaneously, check one by one depending on the following priority list.
DTC Index
Diagnosis system [ABS actuator and electric unit (control unit)]
CONSULT-III Function APPLICATION ITEMS CONSULT-III can display each diagnostic item using the diagnostic test modes as follows. *: The following diagnosis information is erased by erasing. • ...Wiring diagram
BRAKE CONTROL SYSTEM Wiring Diagram For connector terminal arrangements, harness layout, and alphabets in a (option abbreviation; if not described in wiring diagram), refer to GI-12, "Connec ...Other materials:
P0131 A/F sensor 1
DTC Logic
DTC DETECTION LOGIC
To judge the malfunction, the diagnosis checks that the A/F signal computed
by ECM from the A/F sensor 1
signal is not inordinately low.
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn
ign ...
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 collision. Information necessary to service the system safely is
include ...
Diagnosis and repair work flow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
1. Get the detailed information from the customer about the symptom (the
condition and the environment
when the incident/malfunction occurred).
2. Check operation condition of the function that is malfunctioning.
> ...