Page 178 - Workshop Manual - Tunland (2017)

04-40 DIAGNOSTICS - SRS SYSTEM

DEFECT PHENOMENON FORM

CAUTION

If defects code fails to appear when checking DTC, and the components of the system
don’t work normally, check the circuit in line with the defect phenomenon listed in
the following form.
04
When replacing SRS control module, assembly instrument and so on, turn the ignition
switch to “OFF”, and disconnect negative(-) cable of the battery. Check the table
below to find the cause of the problem.The numbers rank the possibility of the causes.
Check each part in order and replace the part if necessary.

Defect phenomenon Trouble location Reference
Chapter4, Diagnosis of SRS
1. Indicator light circuit, SRS system and the indicator light
SRS indictor light is of SRS is constantly on.
constantly on. Chapter4, Diagnosis of SRS
2. SRS Control Module system and the indicator light
of SRS is constantly on.

Chapter4, Diagnosis of SRS
1. Indicator light circuit, SRS system and the indicator light
of SRS is off.
SRS indictor light is off.
Chapter4, Diagnosis of SRS
2. SRS Control Module system and the indicator light
of SRS is off.