Trouble Diagnosis Introduction
CAUTION:
DIAGNOSIS FUNCTION
The SRS self-diagnosis results can be read by using "AIR BAG" warning lamp
and/or CONSULT.
The User mode is exclusively prepared for the customer
(driver). This mode warns the driver of a system malfunction
through the
operation of the "AIR BAG" warning lamp.
The Diagnosis mode allows the
technician to locate and inspect the malfunctioning part.
The mode
applications for the "AIR BAG" warning lamp and CONSULT are as follows:
HOW TO PERFORM TROUBLE DIAGNOSES FOR QUICK AND ACCURATE REPAIR
A good understanding of the malfunction conditions can make troubleshooting
faster and more accurate.
In general, each customer feels differently about a
malfunction. It is important to fully understand the symptoms
or conditions
for a customer complaint.
Information From Customer
WHAT - Vehicle model<>
WHEN - Date, Frequencies<>
WHERE - Road
conditions<>
HOW - Operating conditions, Symptoms
Preliminary Check
Check that the following parts are in good order.
SRS Operation Check
DIAGNOSTIC PROCEDURE 1
Checking SRS Operation Using "AIR BAG" Warning Lamp-User Mode
SRS Air bag warning lamp examples
DIAGNOSTIC PROCEDURE 2
If no malfunction is detected on "SELF-DIAG [CURRENT]", but malfunction is
detected in "SRS Operation
Check" using the "AIR BAG" warning lamp, the
following cases may exist:
Trouble Diagnosis without CONSULT
DIAGNOSTIC PROCEDURE 6
Inspect SRS Malfunction Using "AIR BAG" Warning Lamp-Diagnosis Mode
NOTE:
SRS will not enter Diagnosis mode if
no malfunction is detected in User mode.
SRS is now in Diagnosis mode. Refer to SRC-56, "Trouble Diagnosis without CONSULT".
CONSULT Function (AIR BAG)
CONSULT can display each diagnostic item using the diagnostic test modes shown.
Self-Diagnosis Function (Without CONSULT)
HOW TO CHANGE SELF-DIAGNOSIS MODE
DIAGNOSTIC PROCEDURE 3
Final Check of SRS Using CONSULT - Diagnosis Mode
DIAGNOSTIC PROCEDURE 4
Check SRS Repair History
1.CONSIDER POSSIBILITY THAT SELF-DIAGNOSTIC RESULT WAS NOT ERASED AFTER REPAIR
Check repair history of the SRS.
Vehicle loading information
WARNING
It is extremely dangerous to ride
in a cargo area inside a vehicle. In
a collision, people riding in these
areas are more likely to be seriously
injured or killed.
Do not allow people to ride in any
area of your vehicle that is not
equipped with seats and seat
belts.
Be ...
P1554 battery current sensor
Description
The power generation voltage variable control enables fuel consumption to be
decreased by reducing the
engine load which is caused by the power generation of the generator. The
battery current sensor is installed
to the battery cable at the negative terminal. The sensor measures ...
Exterior lighting system symptoms
Symptom Table
CAUTION: Perform the self-diagnosis with CONSULT
before the symptom diagnosis. Perform the trouble diagnosis if any DTC is
detected.
...