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CMP SENSOR SIGNAL
! 09930-89340: 26-pin & 34-pin test cord
09930-99320: Digital tester
$ Tester range: % DCV (See chart for range.)
1. Turn ignition switch OFF.
2. Remove CMP sensor. (See page 3-69.)
3. Connect the 26-pin & 34-pin test cord between ECM and
wire harness as shown in figure.
4. Connect the tester probe ("+", Red) to each terminal.
CMP sensor
No. 1
No. 2 (VVT)
5. Connect the tester probe ("-", Black) to No. 49 terminal (or
to body ground).
6. Turn ignition switch ON.
7. Measure the voltage when the tip of a steel screwdriver is
brought near and then pulled away from the sensor tip.
When screwdriver is brought near: Approx. 5 V
When screwdriver is pulled away: Approx. 0.3 V
If the voltage does not change in the above test, check wire
harnesses for open and short.
If wire harnesses are in good condition, replace CMP sensor
and recheck.
Wire color
Terminal
(engine harness)
5
Y/Bl
7
O/G
ENGINE CONTROL SYSTEM
(White connector)
27
28
29
30 31
32 33 34 35 36 37 38 39
44
45
46
47 48
49 50 51 52 53 54 55 56
40
41
42
43
57
58
59
60
(Black connector)
1 2 3 4 5 6 7 8 9 10 11 12 13
(White connector)
Wire harness
26 pin test cord
5
7
(White connector)
34 pin test cord
49
(Black connector)
1. Screw driver
2. CMP sensor
3-57
ECM
(Black connector)
14 15 16 17 18 19 20 21 22 23 24 25 26
2
1
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