1A-5 Engine General Information and Diagnosis:
Terminal Alignment of ECM Coupler
B831G21102002
I831G1110003-03
TERMINAL NO. CIRCUIT TERMINAL NO. CIRCUIT
1 Ignition coil (IG1) 18 CKP sensor signal (CKP-)
2 Fuel injector (#1) 19 Fuel pump relay (FP relay)
3 Power source (+B) 20 Injector power voltage (VM)
4 Back up power (BATT) 21 Diff-lock relay (DL relay)
5 Brake switch (BRK) 22 Serial data for self-diagnosis (SDL)
6 Power source for sensors (VCC) 23 Serial data for speedometer (TECH)
7 ECM ground (E1) 24 Sensor ground (E2)
8 Forward sensor signal (FOW) 25 Override switch (OVR)
9 CKP sensor signal (CKP+) 26 Neutral switch (NT)
10 TO sensor signal (TO) 27 Test switch (TS)
11 ECT sensor signal (ECT) 28 IAT sensor signal (IAT)
12 Starter relay (STR) 29 Diff-lock switch (DL)
13 IAP sensor signal (IAP) 30 —
14 TP sensor signal (TP) 31 —
15 Diff-lock position sensor signal (DLP) 32 —
16 ISC valve (IS2A) 33 ISC valve (IS2B)
17 ISC valve (IS1A) 34 ISC valve (IS1B)
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