ON-BOARD DIAGNOSTIC
F–135
F
Diagnostic procedure
POSSIBLE
CAUSE
•
EGR valve malfunction
•
Connector or terminal malfunction
•
Short to power circuit in wiring between EGR valve terminal E and PCM terminal 4E
•
Short to power circuit in wiring between EGR valve terminal A and PCM terminal 4H
•
Short to power circuit in wiring between EGR valve terminal B and PCM terminal 4K
•
Short to power circuit in wiring between EGR valve terminal F and PCM terminal 4N
•
Short to ground circuit in wiring between EGR valve terminal E and PCM terminal 4E
•
Short to ground circuit in wiring between EGR valve terminal A and PCM terminal 4H
•
Short to ground circuit in wiring between EGR valve terminal B and PCM terminal 4K
•
Short to ground circuit in wiring between EGR valve terminal F and PCM terminal 4N
•
Open circuit in wiring between EGR valve terminal E and PCM terminal 4E
•
Open circuit in wiring between EGR valve terminal A and PCM terminal 4H
•
Open circuit in wiring between EGR valve terminal B and PCM terminal 4K
•
Open circuit in wiring between EGR valve terminal F and PCM terminal 4N
•
Open circuit in wiring between main relay terminal D and EGR valve terminal C
•
Open circuit in wiring between main relay terminal D and EGR valve terminal D
•
PCM malfunction
STEP
INSPECTION
ACTION
1
PERFORM DTC CONFIRMATION PROCEDURE
•
Perform DTC CONFIRMATION PROCEDURE.
(See
F–66 DTC CONFIRMATION
PROCEDURE
.)
•
Is same DTC present?
Yes Go to next step.
No
Intermittent concern exists. Go to INTERMITTENT
CONCERN TROUBLESHOOTING procedure.
(See
F–227 INTERMITTENT CONCERN
TROUBLESHOOTING
.)
2
INSPECT POOR CONNECTION OF EGR VALVE
•
Turn ignition key to OFF.
•
Disconnect EGR valve connector.
•
Inspect for poor connection (damaged, pulled-
out terminals, corrosion, etc.).
•
Is there any malfunctions?
Yes Repair or replace terminals and/or connector, then go to
Step 9.
No
Go to next step.
DTC P0403
EGR valve (stepper motor) circuit malfunction
Summary of Contents for 6 2002
Page 104: ...F 4 LOCATION INDEX End Of Sie FUEL SYSTEM A6E390001006W01 Engine Room Side A6E3912W015...
Page 151: ...F 36 EXHAUST SYSTEM A6E3914W002...
Page 312: ...F 182 TROUBLESHOOTING QUICK DIAGNOSTIC CHART A6E398018881W02 A6E3980W001...
Page 313: ...TROUBLESHOOTING F 183 F A6E3980W002...
Page 314: ...F 184 TROUBLESHOOTING A6E3980W003...
Page 315: ...TROUBLESHOOTING F 185 F End Of Sie A6E3980W004...
Page 410: ...K 3 K...
Page 526: ...TROUBLESHOOTING K 115 K QUICK DIAGNOSIS CHART A6E568001030W04 A6E5680W001...
Page 527: ...K 116 TROUBLESHOOTING End Of Sie A6E5680W002...
Page 653: ...ON BOARD DIAGNOSTIC ABS TCS P 57 P...
Page 701: ...TROUBLESHOOTING ABS TCS DYNAMIC STABILITY CONTROL P 105 P Vehicle with ABS TCS A6E6980W002...
Page 819: ...OUTSIDE MIRROR S 60 2 THIS PAGE IS INTENTIONALLY LEFT BLANK End Of Sie...
Page 971: ...T 76 WARNING AND INDICATOR SYSTEM Operating Order A6E8118W009...
Page 1150: ...U 4 LOCATION INDEX End Of Sie CONTROL SYSTEM A6E850001042W01 L H D A6E8500W003 A6E8500W004...
Page 1152: ...U 6 LOCATION INDEX R H D A6E8500W005 A6E8500W006...