SELF-DIAGNOSIS FUNCTION

  • The reading of these results is accomplished by “User mode” and “Diagnosis mode”.
  • After a malfunction is repaired, turn ignition switch ON. Diagnosis mode returns to the user mode. At that time, the self-diagnosis result is cleared.
 
 HOW TO CHANGE SELF-DIAGNOSIS MODE WITHOUT CONSULT-III
 
 DIAGNOSTIC PROCEDURE (USER MODE)
 
 Checking air bag operation according to air bag warning lamp-User mode

    1.Turn the ignition switch from OFF to ON, and check that the air bag warning lamp blinks.
    2.Compare the air bag warning lamp blinking pattern with the examples.
    BF-1845D.JPG


Air bag warning lamp examples (User mode)
Air bag warning lamp operation -User mode
SRS condition
Reference item

SHIA0011E.JPG
  • No malfunction is detected
  • No further action is necessary


SHIA0012E.JPG
  • The system is malfunctioning and needs to be repaired as indicated
Go to Diagnosis Description

SHIA0013E.JPG
  • Air bag is deployed
  • Seat belt pre-tensioner is deployed
Go to Diagnosis Procedure or Diagnosis Procedure
  • Air bag diagnosis sensor unit is malfunctioning
  • Air bag power supply circuit is malfunctioning
  • Air bag warning lamp circuit is malfunctioning
Go to Diagnosis Procedure

SHIA0014E.JPG
  • Air bag diagnosis sensor unit is malfunctioning
  • Air bag warning lamp circuit is malfunctioning
Go to Diagnosis Procedure

 
 DIAGNOSTIC PROCEDURE (DIAGNOSIS MODE)

    1.Turn the ignition switch ON, and check that the air bag warning lamp blinks.
    2.There are 2 blinking patterns for the air bag warning lamp. One is a 3-second blink followed by a 0.5- second blink repeat. The other is two 1.5-second blinks followed by a 0.5-second blink repeat.
 
 An Example of a 3-second Blink Followed by a 0.5-second Blink Repeat

JMHIA0640GB.JPG
a through b are repeated.
b: Seven 0.5-second blinks indicate that the air bag diagnosis sensor unit circuit is malfunctioning.
 
 Number of 0.5-second Blinks After a 3-second Blink Indicates Malfunctioning Items

Number of 0.5-second blinks
Malfunctioning items
Blinking pattern
0
Self-diagnosis result is not deleted

1
Front LH seat belt pre-tensioner
Refer to the following
2
Driver air bag module
Refer to the following
3
Front RH seat belt pre-tensioner
Refer to the following
5
Occupant Classification System control unit
Refer to the following
6
Crash zone sensor
Refer to the following
7
Air bag diagnosis sensor unit
Refer to the following
8
Front passenger air bag module
Refer to the following
11
Front passenger air bag OFF indicator
Refer to DTC Logic.

 
 An Example of Two 1.5-second Blinks Followed by a 0.5-second Blink Repeat

JMHIA0641GB.JPG
a through b are repeated.
b: Six 0.5-second blinks indicate that the LH side curtain air bag module circuit is malfunctioning.
 
 Number of 0.5-second Blinks After Two 1.5-second Blinks Indicates Malfunctioning Items

Number of 0.5-second blinks
Malfunctioning items
B linking pattern
1
Front RH side air bag module
Refer to the following
2
Front LH side air bag module
Refer to the following
3
RH satellite sensor
Refer to the following
4
LH satellite sensor
Refer to the following
5
RH side curtain air bag module
Refer to the following
6
LH side curtain air bag module
Refer to the following

 
 HOW TO ERASE SELF-DIAGNOSTIC RESULTS

After a malfunction is repaired, turn the ignition switch OFF for at least one second, then turn ignition switch ON. Diagnosis mode returns to the user mode. At that time the self-diagnosis result is cleared.