K2–140
ON-BOARD DIAGNOSTIC
Diagnostic procedure
STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
• Has FREEZE FRAME PID DATA been
recorded?
Yes Go to next step.
No Record FREEZE FRAME PID DATA on repair order, then
go to next step.
2 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Bulletins and/or on-
line repair information availability.
• Is any related repair information available?
Yes Perform repair or diagnosis according to available repair
information.
• If vehicle is not repaired, go to next step.
No Go to next step.
3 INSPECT TERMINAL COMPONENT NO.2 (8-
PIN) CONNECTOR FOR POOR CONNECTION
• Turn ignition key to OFF.
• Disconnect terminal component No.2 (8-pin)
connector.
• Check for poor connection (damaged, pulled-
out terminals, corrosion, etc.).
• Are terminals okay?
Yes Go to next step.
No Repair or replace terminals, then go to Step 12.
DTC P0720 Vehicle speedometer sensor (VSS) malfunction (open/short)
ATX
H
F
B
1V
A
1M
A
B
TCM
TCM
HARNESS SIDE CONNECTOR
TERMINAL COMPONENT
NO.2(8-PIN)
HARNESS SIDE CONNECTOR
COUPLER COMPONENT
(8-PIN)
PART SIDE CONNECTOR
VSS
HARNESS SIDE CONNECTOR
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