ON-BOARD DIAGNOSTIC
F–77
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 FRONT HO2S TERMINALS
•
Turn ignition key to OFF.
•
Disconnect front HO2S connector.
•
Inspect for bent terminals.
•
Is there any malfunction?
Yes Repair or replace terminal, then go to Step 6.
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 the front HO2S, then go to Step 6.
4
INSPECT PCM TERMINAL
•
Disconnect PCM connector.
•
Inspect for bent terminals.
•
Are there any malfunctions?
Yes Repair terminal, then go to Step 6.
No
Go to next step.
5
INSPECT FRONT HO2S HEATER CONTROL
CIRCUIT FOR SHORT TO POWER CIRCUIT
•
Turn ignition key to ON (Engine OFF).
•
Measure voltage between front HO2S terminal
D (harness-side) and body ground.
•
Is there voltage
B+
?
Yes Repair or replace harness for shot to power circuit, then go
to next step.
No
Go to next step.
DTC P0032
Front HO2S heater circuit high input
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...