1C-13 Engine Electrical Devices:
3) Remove screws (2) and IAC valve.
Installation
Installation is reverse order of removal.
• Install IAC valve, then tighten mounting screw
securely.
• Connect IAC valve lead wire connector to IAC valve.
IAC Valve Inspection
ZAJ6111306015
1) Remove the ring gear cover.
Refer to “Ring Gear Cover Removal and Installation”
in Section 1D (Page 1D-2).
2) Disconnect connector from IAC valve.
3) Check each coil of IAC valve for resistance.
IAC valve resistance
If out of specification, replace IAC valve.
4) Remove the screws securing IAC valve, then detach
the IAC valve from intake manifold.
5) Connect the connector to IAC valve.
6) When the ignition switch is turned “ON” and “OFF”,
check that the rotary valve turns to open and returns
to closed.
7) If the valve does not turn, check the wiring harness
for continuity (between ECM and IAC valve and
connector contact condition.
8) Reinstall IAC valve.
Refer to “IAC Valve Removal and Installation” (Page
1C-12).
TPS Inspection
ZAJ6111306016
1) Turn ignition switch OFF.
2) Connect the 36-pin test cord set between ECM and
wire harness as shown in figure.
Special tool
(A): 09930–88730 (36-pin test cord set)
Terminals Resistance
Between “1” and “2”
25 – 34 Ω
Between “3” and “2”
Between “4” and “5”
Between “6” and “5”
1
2
1
2
3
5
6
4
1. TPS
2. Wire harness 4. Black connector
3. White connector
1
37
50
38
51
39
52
40 41
53 54
42 43 44 45 46 47 48 49 55
68
56
69
57
70
58 59
71
60 61 62 63 64 65 66 67
19 20 21 22 23 24 25 26 27 28 29 30 3112345678910111213
14 15 16 17 18
32 33 34 35 36
72
(A)
(A)
ECM
2
3
4
To Next Page
