Loading ...
Loading ...
Loading ...
Diagnostic Procedure
NFEC1010
1 CHECK VEHICLE SPEED SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connector and combination meter harness connector M32.
3. Check harness continuity between ECM terminal 68 and combination meter terminal 32.
Refer to Wiring Diagram.
Continuity should exist.
4. Also check harness for short to power.
OK or NG
OK © GO TO 3.
NG © GO TO 2.
2 DETECT MALFUNCTIONING PART
Check the following.
I Harness connectors M161, F68
I Harness for open or short between ECM and combination meter
© Repair open circuit or short to ground or short to power in harness or connectors.
3 CHECK COMBINATION METER FUNCTION
Make sure that speedometer functions properly.
OK or NG
OK © GO TO 5.
NG © GO TO 4.
4 CHECK COMBINATION METER CIRCUIT FOR OPEN AND SHORT
Check the following.
I Harness connectors M15, E81
I Harness for open or short between combination meter and ABS actuator and electric unit or ABS/TCS control unit
I Harness for open between combination meter and ground
OK or NG
OK © Check combination meter and ABS actuator and electric unit or ABS/TCS control unit.
Refer to EL section.
NG © Repair open circuit or short to ground or short to power in harness or connectors.
5 CHECK INTERMITTENT INCIDENT
Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-156.
© INSPECTION END
GI
MA
EM
LC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0500 VSS
Diagnostic Procedure
EC-445
Loading ...
Loading ...
Loading ...