TROUBLESHOOTING [ENGINE CONTROL KL]
4
ENGINE STALLS -A FTE R START, AT IDLE
DESCRIPTION
Engine stops unexpectedly
POSSIBLE
CAUSE
• Operation of immobilizer system
• Air leak from intake air system parts
• Improper operation of I AC valve
•
No signal from crankshaft position sensor due to sensor, related wire or wrong installation
•
Spark leak from high-tension leads
• PCV valve malfunction
• Restriction in exhaust system
• Open or short circuit in fuel pump and related harness
• Inadequate fuel pressure
• Fuel leak from fuel injector
•
A/C system improperly operation
•
Purge solenoid valve malfunction
•
EGR valve malfunction
•
Low engine compression
•
Vacuum leak
•
Poor fuel quality
•
Air cleaner restriction
•
Electrical connector disconnection
•
No battery power supply to PCM or poor ground
•
Fuel pump mechanical malfunction
•
Fuel injector clogged
STEP
INSPECTION
ACTION
1
Note
• Following test should be performed on
vehicles equipped with immobilizer system.
Skip this test and go to step 12 for
non-immobilizer system.
Attempt to start engine at least four times.
Then, retrieve and record any continuous
memory DTC.
Is following condition appeared?
• Engine is not completely started and DTC
P1624 is retrieved.
Yes
Go to step 3.
No
Go to next step.
2
Is engine stalled after approx. 2 seconds
since engine is started?
Yes
Go to next step.
No
Immobilizer system is okay.
3
Is immobilizer unit connector securely
connected to immobilizer unit?
Yes
Go to next step.
No
Connect immobilizer unit connector securely.
Return step 2.
4
Does immobilizer indicator light flash and
indicate following immobilizer DTCs?
DTC: 01, 02, 03, 11, 21
Yes
Go to “ON BOARD DIAGNOSTIC FUNCTION" of
immobilizer system.
No
Go to next step.
5
Does immobilizer indicator light illuminate?
Yes
Go to step 8.
No
Go to next step.
6
Does indicator light flush and indicate
following immobilizer system DTC after more
than 135 seconds after ignition switch turned
ON?
DTC: 24, 30
Yes
Go to “ON BOARD DIAGNOSTIC FUNCTION” of
immobilizer system.
No
Go to next step.
7
Turn ignition switch off.
Disconnect immobilizer unit connector.
Connect jum per between immobilizer unit
connector terminal M and ground.
Turn ignition switch ON.
Does immobilizer indicator light illuminate?
Yes
Reconnect immobilizer unit connector.
Go to next step.
No
Inspection open circuit between immobilizer unit connector
terminal M and instrument cluster.
If okay, inspect immobilizer indicator light bulb.
Repair or replace if necessary.
Reconnect immobilizer unit connector.
Then return to step 4.
8
Connect NGS tester to DLC and retrieve DTC.
Is following DTC displayed?
DTC: P1602, P1603, P1604, P1621, P1622,
P1624
Yes
Go to appropriate DTC test.
No
Go to next step.
0 1 -0 1 B -1 37
Содержание MX-6 1998
Страница 1: ......
Страница 501: ...STARTING SYSTEM 3 If not as specified replace the starter interlock switch 01 19 3...
Страница 803: ...MANUAL TRANSAXLE W 6 U 5 1 5 W A C 05 15 7...
Страница 934: ...CONTROL SYSTEM CONTROL SYSTEM STRUCTURAL VIEW W6U740WA0 07 40 2...
Страница 983: ...SERVICE TOOLS 08 60 SERVICE TOOLS 08 RESTRAINTS S S T 08 60 1 08 RESTRAINTS SST 08 60 1...
Страница 1005: ...TROUBLESHOOTING POWER DOOR LOCK SYSTEM From previous page Go to next page W 6 U 9 0 1 W H 3 09 01E 7...
Страница 1168: ...SEATS 4A 4 If not as specified replace the power seat switch 2A 2B t 4B 3A 1C 1A 1F W6U913WA9 09 13 7...