6E1-16
ENGINE AND EMISSION CONTROL SYSTEM
A-2 MALFUNCTION INDICATOR LAMP CIRCUIT CHECK
(MALFUNCTION INDICATOR LAMP FLASHES AT IGNITION SWITCH ON.)
1. Battery positive voltage
2. Blank
3. Ignition switch
4. Fuse
5. Malfunction indicator lamp
6. Monitor connector
7. ECM
8. Main relay
STEP
ACTION
YES
NO
1
MIL Flashing Pattern Check
1) Turn ignition switch ON.
Does lamp flashing pattern indicate diagnostic trouble
code?
Go to Step 2.
Substitute a known-good
ECM and recheck.
2
Diag. Switch Circuit Check
Is diag. switch terminal connected to ground via ser-
vice wire?
System is in good
condition.
“V/G” circuit shorted to
ground. If circuit is OK,
substitute a known-good
ECM and recheck.
Содержание 800
Страница 354: ...UNIT REPAIR OVERHAUL ENGINE ASSEMBLY REMOVAL AND INSTALLATION Refer to Section 6A ENGINE MECHANICAL F8D ENGINE 6A1 51 ...
Страница 396: ...6E1 6 ENGINE AND EMISSION CONTROL SYSTEM ...
Страница 423: ...ENGINE AND EMISSION CONTROL SYSTEM 6E1 33 Blank ...
Страница 644: ...Prepared by Overseas Service Department 1st Ed October 1999 Printing 646 ...