3-58 ENGINE CONTROL SYSTEM
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.
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, replace the
sensor.
CMP sensor Terminal
Wire color
(engine harness)
No. 1
No. 2 (VVT_PORT)
No. 3 (VVT_STBD)
5
7
6
Y/Bl
O/G
B/O
27
40
28
41
29
42
30 31
43
32 33 34 35 36 37 38 39 44
57
45
58
46
59
47 48
60
49 50 51 52 53 54 55 56
14 15 16 17 18 19 20 21 22 23 24 25 26
12345678910111213
(White connector)
(White connector)
(Black connector)
(Black connector)
ECM
Wire harness
567
26 pin test cord
(White connector)
34 pin test cord
49
(Black connector)
1
2
1. Screw driver
2. CMP sensor
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