Special Tools And Equipment - Suzuki GRAND VITARA JB416 Service Manual

1A-72 Engine General Information and Diagnosis:
Step
2 Electric load signal circuit check
1) Start engine and select "DATA LIST" mode on scan tool.
2) Check electric load signal under following conditions
respectively.
A/C switch signal
Engine running, A/C switch OFF: OFF
Engine running, A/C switch ON and blower speed
selector turned 1st position or more: ON
Blower fan signal
Engine running, blower speed selector OFF: OFF
Engine running, blower speed selector 5th position
or more: ON
PSP signal
Engine running, steering wheel to neutral position:
OFF
Engine running, turning steering wheel to the right
or left as far as it stops: ON
Electric load signal
Engine running, rear defogger switch or headlight
switch OFF: OFF
Engine running, rear defogger switch or headlight
switch ON: ON
Is check result satisfactory?
Special Tool
09933–06320
ECM check harness (120P)
Action

Special Tools and Equipment

Yes
Electric load signal
circuit is in good
condition
No
Check defective signal
circuit.
S5JB0E1108001