Overdrive And Tcc Off Command Signal Circuit Check; Cruise Control Module Power And Ground Circuits Check - Suzuki SQ416 Service Manual
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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
Check "P/Bl"
is OK.
wire for open and
short.
If OK, substitute
a known-good
PCM and
recheck.
Yes
Power and
"Bl/B" or "B"
ground circuits
circuit is open.
are OK.
No
No
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