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.
P0128 thermostat function
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P0128 is displayed with DTC P0300, P0301, P0302, P0303, P0304, P0305 or
P0306, first perform
the trouble diagnosis for DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306.
Engine coolant temperature has not risen enough to open the thermostat even ...
Passenger compartment
Interior trunk access
Power moonroof (if so equipped)
Sun visors
Map lights
Rearview mirror. HomeLink Universal Transceiver
Glove box
Cup holders
Console box
Refer to the page number indicated in parentheses
for operating details. ...
Front wiper and washer system symptoms
Symptom Table
CAUTION:Perform the self-diagnosis with CONSULT
before performing the diagnosis by symptom. Perform thediagnosis by DTC if
DTC is detected.
...