Page 198 December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 5 - ProceduresService and Maintenance
5.5-5 ECU Pin Reference Chart
90
30
767561
16151
60464531
LOCK TAB
Diagnostics
Pin # Wire Color Description Pin # Wire Color Description
1 DK GRN/ORN EGO1 Signal 46 DK BLU/YEL Not used
2 DK GRN/WHT EGO2 Signal 47 YEL/DK BLU Not used
3 EMPTY 48 LT GRN/WHT Output to gasoline temp sensor
4 EMPTY 49 LT GRN/PPL Not used
5 PPL/LT BLUE Throttle position 1 signal 50 LT GRN/BLK Not used
6 LT BLU/DK BLU Throttle position 2 signal 51 GRY/DK BLU Mid throttle input
7 LT GRN MAP Signal 52 GRY/ORN High throttle input
8 TAN/DK GRN Not Used 53 LT BLU Input from oil pressure switch
9 DK BLU/ORN Not Used 54 WHT/LT GRN Signal from gasoline pressure sensor
10 PPL/YEL Not Used 55 DK GRN To diagnostic connector (PC)
11 EMPTY 56 ORN To diagnostic connector (PC)
12 EMPTY 57 EMPTY
13 WHT/ORN Connected to pin #14 below 58 GRY Not used
14 BLU/PNK CAN + to propane regulator 59 EMPTY
15 BLU/WHT CAN – from propane regulator 60 RED/TAN Battery positive
16 EMPTY 61 BRN/LT BLU To injector #1
17 EMPTY 62 BRN/LT GRN To injector #3
18 EMPTY 63 BRN/YEL To injector #4
19 LT GRN/RED 5 volt + from ECU to sensors 64 BRN/WHT To injector #2
20 BLK/LT GREEN 5 volt – to ECU from sensors 65 EMPTY
21 PPL/WHT +V from crank position sensor 66 EMPTY
22 WHT/PPL -V from crank position sensor 67 EMPTY
23 GRY/BRN +V from camshaft position sensor 68 EMPTY
24 PPL/ORN
-V from camshaft position sensor 69 BLK Ground from engine block
25 RED/WHT Not used 70 EMPTY
26 RED/BLK Not used 71 WHT/LT BLU Negative supply to power relay 2002CR
27 EMPTY 72 BLK/WHT EGO 1 Heater ground
28 EMPTY 73 BLK/YEL EGO 2 Heater ground
29 EMPTY 74 EMPTY
30 EMPTY 75 WHT/BLK Negative supply to propane lock off
31 YEL Output to igition module 76 EMPTY
32 EMPTY 77 BRN/WHT Not used
33 EMPTY 78 WHT/BRN Not used
34 EMPTY 79 RED/TAN Battery positive
35 EMPTY 80 GRN/YEL To check engine light (MIL)
36 EMPTY 81 BLK Ground from engine block
37 EMPTY 82 PNK/WHT Positive to throttle actuator motor
38 EMPTY 83 TAN/ORN Negative from throttle actuator motor
39 YEL/GRY Output to IAT (part of MAP) 84 TAN/BLK Negative supply to fuel pump relay 56CR
40 TAN/WHT Output to TPS1 85 PNK/YEL Fuel pump excite wire
41 WHT/RED Output to TPS2 86 BLK/RED Negative supply to fuel pump
42 TAN/BRN Propane selected 87 TAN Not used
43 TAN/RED Not used 88 DK BLU Not used
44 TAN/BLK Not used 89 PNK/BLK Negative supply to starter relay 57ACR
45 PNK/TAN 12 volt input 90 EMPTY
60594AB
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