
2-7 [T8A0] ON-BOARD DIAGNOSTICS II SYSTEM
8. Diagnostics for CHECK ENGINE Malfunction Indicator Lamp (MIL)
8. Diagnostics for CHECK ENGINE
Malfunction Indicator Lamp (MIL)
A : CHECK ENGINE MALFUNCTION
INDICATOR LAMP (MIL) DOES NOT COME ON.
WIRING DIAGRAM:
Combination
meter
14
1pition
switch
No . 15 COC-A CI 1 ')=.
ECM
884 i2 i14
9 10 1 1 12 1314 U 1 16
3132 33 34 35 36 37 38 39 40 4142 43 44
58 59 60 6162 63 64 65 66 67 68 9 70
84 85 86 87 88 89 90 9192 93 94 95 96
1 345 678910
11 12 13141516171819 20 2122 1 1 1 2 1 3 1 4 1 5 1 6f7f8] 9 1 101 11 1 12 1 131
B2M0507
NOTE :
For the diagnostic procedure on indicator lamp (MIL)
does not go on, refer to 2-7 [T7A0]*2.
58
ON-BOARD DIAGNOSTICS II SYSTEM [TBSO] 2-7
8. Diagnostics for CHECK ENGINE Malfunction Indicator Lamp (MIL)
B: CHECK ENGINE MALFUNCTION
INDICATOR LAMP (MIL) DOES NOT GO OFF.
WIRING DIAGRAM :
Combination
meter
884
837
ECM ~{------(
u
884 i2 i14
9 10 1 1 12 l ..f 1314 1 16
3132 33 34 35 36 37 38 39 40 4142 43 44
1 1 1 2 1 3 1 4 1 5 1 6 M78 9 110 1 11 1 12-ti-31
8 59 60 6162 63 64 65 66 6 68 9 70 12345 67 910
84 85 86 8188 89 90 9192 93 94 95 96 1112131415 16171819202122
B2M0507
NOTE :
For the diagnostic procedure on indicator lamp (MIL)
does not go off, refer to 2-7 [T7B0]*2 .
59
2-7 [TSCO3 ON-BOARD DIAGNOSTICS II SYSTEM
8. Diagnostics for CHECK ENGINE Malfunction Indicator Lamp (MIL)
C: CHECK ENGINE MALFUNCTION
INDICATOR LAMP (MIL) DOES NOT BLINK AT
A CYCLE OF 3 HZ .
WIRING DIAGRAM:
Combination
meter
C14 )
Ignition
B37 i2 switch
No . 15 SBF-4 FL 1 .25
ECM
a
875
B76
822 E3
E
884 B75 B76 i2 i14 822
9 10 11 1 121 U 1314 U 1516 1234
3132 33 34 35 361 3/1 381 39 140 1 41 1 421 43 44 8
58 59 60 6162 631 641 651 66 167 168 1 691 70 It~l ~ 12345 67 910 1 11 1
84 85 86 87 88 891 901 91 192 193 194 1 951 96 LJ 1 11 1121 13 1 14 1 15 1 16 1 11 1 12345678910111213 1 141 i6
B2M0511
NOTE :
For the diagnostic procedure on indicator lamp (MIL)
does not blink at a cycle of 3 Hz, refer to 2-7 [T7C0]*2 .
60
ON-BOARD DIAGNOSTICS II SYSTEM (78D0] 2-7
8. Diagnostics for CHECK ENGINE Malfunction Indicator Lamp (MIL)
D: CHECK ENGINE MALFUNCTION
INDICATOR LAMP (MIL) REMAINS BLINKING
AT A CYCLE OF 3 Hz.
WIRING DIAGRAM:
Combination
meter
i14
B84 Ignition
B37 ('52) switch
No . 15
ECM
B75
B76
822 E3
E
815 876 i2 i14 822
910 1112 1314 1516 1 4
31 2333435 43 44 5 6 11
W7
58 59 60 6162 36 1 371 38 3911040 70
63 64 65 66 619 ~ 1~ 1 2 34 6 8 9 10 1
4 85 86 87 88 89 90 9192 93 94 95 96 IJ 11 121314 1516171819 20 2122 1 1 1 2 1 3 1 4 1 5 1 6 1 78 9 1011 1213
B2M0511
NOTE :
For the diagnostic procedure on indicator lamp (MIL)
remains blinking at a cycle of 3 Hz, refer to 2-7 [T7D0]*2 .
61