TROUBLESHOOTING
F–219
F
End Of Sie
NO.21 ENGINE NOISE
A6E398018881W23
Diagnostic procedure
End Of Sie
4
Connect WDS or equivalent to DLC-2.
Retrieve any continuous memory, KOEO and
KOER DTCs.
Are there any DTCs displayed?
Yes
DTC is displayed:
Go to appropriate DTC test.
No
No DTC is displayed:
Inspect charcoal canister for fuel saturation.
If excess amount of liquid fuel is present, replace
charcoal canister.
5
Verify test results.
•
If okay, return to diagnostic index to service any additional symptoms.
•
If malfunction remains, replace PCM.
STEP
INSPECTION
RESULTS
ACTION
21
ENGINE NOISE
DESCRIPTION
Engine noise from under hood
POSSIBLE CAUSE
Squeal, click or chirp noise:
•
Improper engine oil level
•
Improper drive belt tension
Rattle sound noise:
•
Loose parts
Hiss sound noise:
•
Vacuum leakage
•
Loose spark plug
•
Air leakage from intake-air system
•
Improper variable air duct (VAD) control system operation
Rumble or grind noise:
•
Improper drive belt tension
Rap or roar sound noise:
•
Exhaust system looseness
Other noise:
•
Camshaft friction gear noise or MLA noise
•
Timing chain noise
STEP
INSPECTION
RESULTS
ACTION
1
Is squeal, click or chirp sound present?
Yes
Inspect engine oil level or drive belts.
No
Go to next step.
2
Is rumble or grind sound present?
Yes
Inspect drive belts.
No
Go to next step.
3
Is rattle sound present?
Yes
Inspect location of rattle for loose parts.
No
Go to next step.
4
Is hiss sound present?
Yes
Inspect for following:
•
Vacuum leakage
•
Spark plug looseness
•
Intake-air system leakage
•
Variable air duct (VAD) control system operation
(See
F–238 Variable Air Duct (VAD) Control System
Operation Inspection (L3 Engine Models)
.)
No
Go to next step.
5
Is rap or roar sound present?
Yes
Inspect exhaust system for loose parts.
No
Go to next step.
6
Is knock sound present?
Yes
Go to symptom troubleshooting "No.11 Knocking/
pinging".
No
If noise comes from engine internal, inspect for friction
gear, timing chain or MLA noise.
7
Verify test results.
•
If okay, return to diagnostic index to service any additional symptoms.
•
If malfunction remains, replace PCM.
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...