ON-BOARD DIAGNOSTIC
F–75
F
Diagnostic procedure
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 FRONT
HO2S CONNECTOR
•
Turn ignition key to OFF.
•
Disconnect front HO2S connector.
•
Inspect for poor connection (damaged, pulled-
out pins, corrosion, etc.).
•
Are there any malfunctions?
Yes Repair or replace terminal, then go to Step 8.
No
Go to next step.
3
INSPECT FRONT HO2S HEATER
•
Inspect front HO2S heater.
(See
F–56 HEATED OXYGEN SENSOR
(HO2S) INSPECTION
.)
•
Is front HO2S heater okay?
Yes Go to next step.
No
Replace front HO2S, then go to Step 8.
4
INSPECT POWER CIRCUIT OF FRONT HO2S
HEATER FOR OPEN CIRCUIT
•
Turn ignition key to ON (Engine OFF).
•
Measure voltage between front HO2S terminal
C (harness-side) and body ground.
•
Is voltage
B+
?
Yes Go to next step.
No
Repair or replace harness for open circuit, then go to Step
8.
5
INSPECT POOR CONNECTION OF PCM
CONNECTOR
•
Turn ignition key to OFF.
•
Disconnect PCM connector.
•
Inspect for poor connection (damaged, pulled-
out pins, corrosion, etc.).
•
Are there any malfunctions?
Yes Repair terminal, then go to Step 8.
No
Go to next step.
DTC P0031
Front HO2S heater circuit low input
Содержание 6 2002
Страница 104: ...F 4 LOCATION INDEX End Of Sie FUEL SYSTEM A6E390001006W01 Engine Room Side A6E3912W015...
Страница 151: ...F 36 EXHAUST SYSTEM A6E3914W002...
Страница 312: ...F 182 TROUBLESHOOTING QUICK DIAGNOSTIC CHART A6E398018881W02 A6E3980W001...
Страница 313: ...TROUBLESHOOTING F 183 F A6E3980W002...
Страница 314: ...F 184 TROUBLESHOOTING A6E3980W003...
Страница 315: ...TROUBLESHOOTING F 185 F End Of Sie A6E3980W004...
Страница 410: ...K 3 K...
Страница 411: ...K 4 LOCATION INDEX AUTOMATIC TRANSAXLE LOCATION INDEX A6E560001074W01 LOCATION INDEX A6E5600W001...
Страница 526: ...TROUBLESHOOTING K 115 K QUICK DIAGNOSIS CHART A6E568001030W04 A6E5680W001...
Страница 527: ...K 116 TROUBLESHOOTING End Of Sie A6E5680W002...
Страница 653: ...ON BOARD DIAGNOSTIC ABS TCS P 57 P...
Страница 701: ...TROUBLESHOOTING ABS TCS DYNAMIC STABILITY CONTROL P 105 P Vehicle with ABS TCS A6E6980W002...
Страница 702: ...P 106 TROUBLESHOOTING ABS TCS DYNAMIC STABILITY CONTROL Vehicle with DSC End Of Sie A6E6980W100...
Страница 819: ...OUTSIDE MIRROR S 60 2 THIS PAGE IS INTENTIONALLY LEFT BLANK End Of Sie...
Страница 971: ...T 76 WARNING AND INDICATOR SYSTEM Operating Order A6E8118W009...
Страница 1150: ...U 4 LOCATION INDEX End Of Sie CONTROL SYSTEM A6E850001042W01 L H D A6E8500W003 A6E8500W004...
Страница 1152: ...U 6 LOCATION INDEX R H D A6E8500W005 A6E8500W006...
Страница 1177: ...U 26 BASIC SYSTEM 12 Perform the refrigerant system performance test See U 13 REFRIGERANT SYSTEM PERFORMANCE TEST A6E8516W029...