ON-BOARD DIAGNOSTIC
F–127
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 KNOCK SENSOR CONNECTOR
TERMINAL
•
Turn ignition key to OFF.
•
Disconnect knock sensor connector.
•
Check for poor connection at terminals A and B
(damaged, pulled-out pins, corrosion, etc.).
•
Is there any malfunction?
Yes Repair terminal, then go to Step 8.
No
Go to next step.
3
INSPECT KNOCK SENSOR
•
Perform knock sensor inspection.
(See
F–56 KNOCK SENSOR INSPECTION
)
•
Is knock sensor okay?
Yes Go to next step.
No
Replace knock sensor, then go to next step.
4
INSPECT KNOCK SENSOR CIRCUITS FOR
OPEN CIRCUIT
•
Disconnect knock sensor connector.
•
Inspect continuity between the following
circuits:
— Knock sensor female terminal A (harness-
side) and PCM terminal 2S (harness-side)
— Knock sensor female terminal B (harness-
side) and PCM terminal 2P (harness-side)
•
Are there continuities?
Yes Go to next step.
No
Repair or replace suspected wiring harness, then go to
Step 8.
5
INSPECT KNOCK SENSOR CIRCUITS FOR
SHORT TO GROUND
•
Inspect continuity between following circuits:
— Knock sensor female terminal A (harness-
side) and body ground
— Knock sensor female terminal B (harness-
side) and body ground
•
Are there continuities?
Yes Repair or replace suspected wiring harness, then go to
Step 8.
No
Go to next step.
DTC P0327
Knock sensor circuit low 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...