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ELECTRICAL CIRCUIT DIAGRAM MANUAL 7.20. ELECTRONIC ENGINE CONTROLS (IBB ENGINE) – SCR EFFECTS (CONT.), P. 15 Figure 93 Electronic Engine Controls (IBB Engine) – SCR Effects (Cont.) 93 NAVISTAR, INC ELECTRICAL CIRCUIT DIAGRAM CHAPTER 7 THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TO ELECTRONIC ENGINE CONTROLS (IBB ENG)-SCR EFFECTS(CONT BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF NAVISTAR, INC.

ECM CONNECTOR ECM1 (6033) (6018) * W/ALLISON XMSN # W/MANVAL XMSN ** W/11L,13L IBB ENGINE 5 K 184 T1 NA 15 IAT # @# @ W W/F /A FN AN O OV VE ER RR RID IDE E,N/APADS K41-GA 6 18WH 9 IAT GND K41B 7 18TN 44 MAF 8 K 184 T1 NC 54 VSS T-CAS 9 K 14 81 W-G HB 21 MAF GND (7601) #K47 18GY A # 18K G4 Y7 A VSS (7600) B *K97AJ 16PL A S SEP NEE SD OO R B 12 *K 19 6V7A TJ A SPEEDO (303M2) SENSOR B *K97AK (303M) 13 16VT B *K97AK 18PL #K47A 18GY #K47A 18GY 14 K 189 T7 NY 16 EGRD ECM 2 (6019) 43IAT GND K14E 18LTGN B AMBIENT TEMP SENSOR 15 K14D A (340) 18LTGN 1 K 11 60 W-G HJ K1 120 WW HH1 K 11 00 W-G HA H (6A 3R 1N 4E ASS ) GND K10-GK I1,IGN ADAPTER 2 16WH (2)/(2M) (494M) ENG/IP 3 K13F **K13D4 Q A13D4 7 8 A13D5 C 1 K8 1P 3K FA ##1 K8P 23K A J 18PK FUS1 E5 FA 10-D 12PK 4 18PK 18TN IGN REL( A4 Y64M) A13H A13F A ECM2 R1(462M) 12PK 12PK (6019) @@K 182 T3 NT B CH3 _07 3 A/C PRESSURE K95AM ACD-SW 27 K 182 T3 NC A S (2W 2IT 8C )H D H1 AE R8 F NT EN 1 SS K5K(+) K5J(+) I (N 6T 7E 4R )CONNECT 18YL 18LTGN CH07_24 2 16 K5L(+) K5H(+) A K5G(+) K95-GB 18YL 18YL ENG DIAG 18YL 12WH 4 17 K 15 8L G( N-) K 15 8H Y( L-) B J (61 793 49 8 )CAN A K 185 LG TG(- N) B GROUND NOX F SPLICE SENSOR K5K(-) K5J(-) (6705B) (608) 18GN 18LTGN CHK DATE CHANGE REV REFERENCE DRAWN NAME MJV0088 CIRCUIT DIAGRAM, PAYSTAR, 012 18APR13 INITIAL RELEASE.

A 91786V R 9E 1LE 7AS 8E N 6O V. 1D 4AT ME PART ANO. SHEET015 AR13 E08058086 NAVISTAR, INC THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF NAVISTAR, INC.

ELECTRICAL CIRCUIT DIAGRAM CHAPTER 7 ELECTRONIC ENGINE CONTROLS (IBB ENG)-SCR EFFECTS(CONT ECM CONNECTOR ECM1 (6033) (6018) * W/ALLISON XMSN # W/MANVAL XMSN ** W/11L,13L IBB ENGINE 5 K 184 T1 NA 15 IAT # @# @ W W/F /A FN AN O OV VE ER RR RID IDE E,N/APADS K41-GA 6 18WH 9 IAT GND K41B 7 18TN 44 MAF 8 K 184 T1 NC 54 VSS T-CAS 9 K 14 81 W-G HB 21 MAF GND (7601) #K47 18GY A # 18K G4 Y7 A VSS (7600) B *K97AJ 16PL A S SEP NEE SD OO R B 12 *K 19 6V7A TJ A SPEEDO (303M2) SENSOR B *K97AK (303M) 13 16VT B *K97AK 18PL #K47A 18GY #K47A 18GY 14 K 189 T7 NY 16 EGRD ECM 2 (6019) 43IAT GND K14E 18LTGN B AMBIENT TEMP SENSOR 15 K14D A (340) 18LTGN 1 K 11 60 W-G HJ K1 120 WW HH1 K 11 00 W-G HA H (6A 3R 1N 4E ASS ) GND K10-GK I1,IGN ADAPTER 2 16WH (2)/(2M) (494M) ENG/IP 3 K13F **K13D4 Q A13D4 7 8 A13D5 C 1 K8 1P 3K FA ##1 K8P 23K A J 18PK FUS1 E5 FA 10-D 12PK 4 18PK 18TN IGN REL( A4 Y64M) A13H A13F A ECM2 R1(462M) 12PK 12PK (6019) @@K 182 T3 NT B CH3 _07 3 A/C PRESSURE K95AM ACD-SW 27 K 182 T3 NC A S (2W 2IT 8C )H D H1 AE R8 F NT EN 1 SS K5K(+) K5J(+) I (N 6T 7E 4R )CONNECT 18YL 18LTGN CH07_24 2 16 K5L(+) K5H(+) A K5G(+) K95-GB 18YL 18YL ENG DIAG 18YL 12WH 4 17 K 15 8L G( N-) K 15 8H Y( L-) B J (61 793 49 8 )CAN A K 185 LG TG(- N) B GROUND NOX F SPLICE SENSOR K5K(-) K5J(-) (6705B) (608) 18GN 18LTGN CHK DATE CHANGE REV REFERENCE DRAWN MJV0088 NAME CIRCUIT DIAGRAM, PAYSTAR, 012 18APR13 INITIAL RELEASE.

A 91786V RELEASE NO. 91786V DATE 14MAR13 PART ANO. SHEET015 E08058086 5 6 7 8 9 12 13 14 15 1 2 3 4 16 17 15 9 44 54 21 IAT IAT GND MAF MAF GND A B A