Overdrive And Tcc Off Command Signal Circuit Check; Cruise Control Module Power And Ground Circuits Check - Suzuki GRAND VITARA XL-7 Owner's Manual

8E-16 CRUISE CONTROL SYSTEM

Overdrive and TCC off Command Signal Circuit Check

Step
1 Overdrive off Command Signal Circuit Check
1) Disconnect connector from cruise control module with
ignition switch OFF.
2) Check for proper connection to cruise control module at
terminal E132-3.
3) If OK, turn ignition switch ON.
4) Check voltage between terminal E132-3 and ground.
Is it 10 –14 V?
Fig. for Step 1

Cruise Control Module Power and Ground Circuits Check

Step
1 Power and Ground Circuits Check
1) Disconnect connector from cruise control module with
ignition switch OFF.
2) Check for proper connection to cruise control module at
terminals E132-12 and E132-11.
3) If OK, turn ignition switch ON.
4) Check voltage between terminals E132-12 and E132-11.
Does voltmeter indicate 10 – 14 V?
Fig. for Step 1
Action
Action
Yes
This signal circuit is Check "PNK/
OK. BLU" wire for
open and short.
If OK, substitute
a known-good
PCM and
recheck.
Yes
Power and ground "BLU/BLK" or
circuits are OK. "BLK" circuit is
open.
No
No