Electrical Center Identification Views. Isuzu I-370 2008

For 1990-2009 cars only

Makes 🢒 Isuzu 🢒 2008 🢒 I-370 🢒 Preface 🢒 Cautions and Notices 🢒 Electrical Center Identification Views

Connector 1:	Fuse Block - Underhood Label
Connector 2:	Fuse Block - Underhood Top View
Connector 3:	Fuse Block - Underhood Bottom View
Connector 4:	Fuse Block - Underhood X1
Connector 5:	Fuse Block - Underhood X2
Connector 6:	Fuse Block - Underhood X4
Connector 7:	Fuse Block - Underhood X5
Connector 8:	Fuse Block - Underhood X6
Connector 9:	Fuse Block - Underhood X7

Fuse Block - Underhood Label

Fuse Block - Underhood Label Usage

No.	Device	Rating	Description
1	STOP	20A	Stop Lamp Switch
2	AUX	20A	Auxiliary Power Outlets, Data Link Connector (DLC)
5	A/C	10A	HVAC Control Module, Driver Seat Module (Heated Seat Switch), Passenger Seat Module (Heated Seat Switch)
8	WIP/WASH	10A	Windshield Wiper/Washer Switch
9	FOG LP (T96)	15A	Fog Lamp Relay
10	IGN TRNSD	10A	Ignition Switch (Transducer)
11	LH HDLP	10A	Headlamp Assembly - Left
12	RH HDLP	10A	Headlamp Assembly - Right
13	FUEL PMP	15A	Fuel Pump
14	WIPER	25A	Windshield Wiper Relay
15	FRT AX	15A	Front Axle Actuator (4WD)
16	ABS	10A	Electronic Brake Control Module (EBCM), Yaw Rate Sensor (4WD)
17	SIR	10A	Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint I/P Module Disable Switch (C99)
18	HTD SEAT	20A	Heated Seat Assembly - Driver, Heated Seat Assembly - Passenger
19	CRUISE	10A	Inside Rearview Mirror with Reading Lamps (DC4 with UE1 or DF8), Cruise Control Switch (K34), Transfer Case Control Module (NP1)
20	ETC	15A	Engine Control Module (ECM)
21	DOOR LOCK	20A	Door Lock Switch - Driver (AU3)
22	INJECTOR	15A	Fuel Injectors
23	IGN	15A	Clutch Start Switch (MA5), Ignition Coil 1 Module, Ignition Coil 2 Module, Ignition Coil 3 Module, Ignition Coil 4 Module, Ignition Coil 5 Module (3.5L), Park/Neutral Position (PNP) Switch (M30), A/C Compressor Clutch Relay
24	TRANS	10A	Transmission Solenoids
25	PCMI	10A	Engine Control Module (ECM)
26	BACKUP	15A	Park/Neutral Position (PNP) Switch
27	ERLS	15A	Evaporative Emission (EVAP) Canister Purge Solenoid Valve, MAF/IAT Sensor
28	TURN/HAZ RR	15A	Body Control Module (BCM) (Bulb Out - Left Rear, Right Rear Turn Signal)
29	RR PK LP2	10A	Left Tail Lamp Assembly, Body Control Module (BCM) - Dimmed Lights, Passenger Airbag Indicator
30	PCM B	10A	Engine Control Module (ECM)
31	ON STAR	10A	Vehicle Communication Interface Module (VCIM)
32	RADIO	15A	Radio
33	CIGAR	20A	Cigar Lighter
34	TBC	10A	Body Control Module (BCM) - C1
35	HORN	10A	Horn Relay
36	TCCM	10A	Transfer Case Shift Control Module (4WD)
37	TURN/HAZ FR	15A	Body Control Module (BCM) (Bulb Out - Left Front, Right Front Turn Signal)
38	CLUSTER	10A	Instrument Panel Cluster (IPC)
39	RR PK LP	15A	Right Tail Lamp Assembly, License Lamps
40	FR PK LP	10A	Park Lamp - Left Front, Park Lamp - Right Front, Window Switch - Driver, Window Switch - Passenger, Window Switch - Left Rear (Crew Cab), Window Switch - Right Rear (Crew Cab)
41	BLOWER	30A	HVAC Blower Motor
42	PWR/WINDOW	30A	Power Window - Driver, Power Window - Passenger, Power Window - Right Rear (Crew Cab), Power Window - Left Rear (Crew Cab)
43	START	30A	START Relay
44	ABS 2	40A	Electronic Brake Control Module (EBCM) (Relay)
45	ABS 1	30A	Electronic Brake Control Module (EBCM)
46	PWR/SEAT	40A	Seat - Driver (Circuit Breaker)
47	BEAM SEL Relay	--	Headlamp - LH (without TT5), Headlamp - RH (without TT5), Headlamp - Low Beam - Right/Left (TT5), Headlamp - High Beam - Right/Left (TT5)
50	A/C COMP Relay	--	A/C Compressor Clutch Relay
51	FUEL PUMP Relay	--	Fuel Tank Pressure (FTP) Sensor, Fuel Pump and Sender Assembly
52	FOG LP Relay (T96)	--	Fog Lamp - Left Front, Fog Lamp - Right Front
53	PARK LP Relay	--	FR PK LP Fuse, RR PK LP Fuse, RR PK LP2 Fuse
54	HD LP Relay	--	RH HDLP Fuse, LH HDLP Fuse
55	HORN Relay	--	Horn Assembly
56	POWERTRAIN Relay	--	ETC Fuse, O2 Sensor Fuse
57	WIPER Relay	--	WIPER 2 Relay
58	RAP Relay	--	WIPER SW Fuse, PWR WDO Fuse
59	IGN 3 HVAC Relay	--	BLOWER Fuse, CNTRL HD Fuse
61	RUN/CRANK Relay	--	SIR Fuse, CRUISE Fuse, IGN Fuse, TRANS Fuse, BACK UP Fuse, ABS Fuse, ERLS Fuse, FRT AXLE CNTRL Fuse, PCM 1 Fuse and INJECTORS Fuse
62	START Relay	--	Starter Solenoid
63	WIPER 2 Relay	--	Windshield Wiper Motor
64	Diode	--	Wiper Relays (Between)
65	Diode	--	A/C Clutch
66	Maxi Fuse	100A	Generator
67	Fuse Puller (If Equipped)	--	--
69	CAN VENT	10A	Evaporative Emission (EVAP) Canister Vent Solenoid Valve
72	SPARE	10A	Spare Fuse, If Equipped
73	SPARE	15A	Spare Fuse, If Equipped
74	SPARE	20A	Spare Fuse, If Equipped
75	SPARE	25A	Spare Fuse, If Equipped
77	A/C COMP	10A	A/C Compressor Clutch Relay
79	O2 SENSOR	10A	Heated Oxygen Sensor (HO2S) 1, Heated Oxygen Sensor (HO2S) 2

Fuse Block - Underhood Top View

Fuse Block - Underhood Bottom View

Fuse Block - Underhood X1

Connector Part Information

OEM: 15319892
Service: See Catalog
Description: 32-Way F Metri-Pack 280 Series Flexlock (WH)

Terminal Part Information

Pins: A3
Terminal/Tray: 15324340/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: B3, C2, D2, E1, E2, E5, E6, F1
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins B3, C2, D2, E1, E2, E5 - E/A
Core/Insulation Crimp: Pins E6, F1 - E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: E3, F3, F5
Terminal/Tray: 12110842/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X1

Pin	Wire	Circuit	Function
A1-A2	--	--	Not Used
A3	3 RD/WH	1840	Battery Positive Voltage
A4-A6	--	--	Not Used
B1-B2	--	--	Not Used
B3	0.5 BK	850	Ground
B4-B6	--	--	Not Used
C1	--	--	Not Used
C2	0.5 BK	850	Ground (T96)
C3-C6	--	--	Not Used
D1	--	--	Not Used
D2	0.5 BK	850	Ground (T96)
D3-D6	--	--	Not Used
E1	0.5 BK	850	Ground
E1	0.35BK	850	Ground
E2	0.5 PU	34	Fog Lamps Control (T96)
E2	0.5 PU	34	Fog Lamps Control (T96)
E3	0.35 OG	640	Headlamp Control
E3	0.35 OG	640	Headlamp Control (TT5)
E4	--	--	Not Used
E5	0.35 PK	1200	High Beam Switch Ground
E5	0.35 PK	1200	High Beam Switched Ground
E6	0.35 BN	9	Park Lamp Control
E6	0.35 BN	9	Park Lamp Control
F1	0.35 D-GN	29	Horn Control
F2	--	--	Not Used
F3	0.35 OG	640	Headlamp Control
F3	1 OG	640	Headlamp Control
F4	--	--	Not Used
F5	0.35 D-BU	1201	Low Beam Switched Ground
F5	1 D-BU	1201	Low Beam Switched Ground
F6	--	--	Not Used

Fuse Block - Underhood X2

Connector Part Information

OEM: 15319896
Service: 15319896
Description: 68-Way F Metri-Pack 280 Series Flexlock (BK)

Terminal Part Information

Pins: A6, B2, B5-B6, C2-C3, C11, D2-D3, D5, D11, E3, E5, E7, E11, F3-F5, F7-F8
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A6, B2, C2-C3, C11, D2-D3, D5, D11, E3, E5, E7, E11, F3-F5, F8 - E/A
Core/Insulation Crimp: Pins B5-B6, F7 - E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B11, E2
Terminal/Tray: 15324340/19
Core/Insulation Crimp: Pins B11 - See Terminal Repair Kit
Core/Insulation Crimp: Pins E2 - F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: F11
Terminal/Tray: 12110842/4
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X2

Pin	Wire	Circuit	Function
A1-A5	--	--	Not Used
A6	0.5 L-GN	24	Backup Lamps Control
A7	--	--	Not Used
A8	0.5 OG	440	Battery Positive Voltage (M30)
A9-A10	--	--	Not Used
A11	2 BK/WH	451	Ground
A11	0.5 BK/WH	451	Ground
A12	--	--	Not Used
B1	--	--	Not Used
B2	0.5 PK	1539	Ignition Voltage (4WD)
B3-B4	--	--	Not Used
B5	0.35 D-GN	59	A/C Compressor Clutch Control (C60)
B6	0.35 BK	350	Ground (C60)
B7-B10	--	--	Not Used
B11	2 BK/WH	451	Ground
B12	--	--	Not Used
C1	--	--	Not Used
C2	0.5 PK	139	Ignition Voltage (M30)
C2	0.35 PK	139	Ignition Voltage (M30)
C3	0.5 PK	539	Ignition Voltage
C4-C7	--	--	Not Used
C8	1 OG	2040	Battery Positive Voltage
C8	0.5 OG	2040	Battery Positive Voltage
C9-C10	--	--	Not Used
C11	0.5 BK/WH	451	Ground
C11	0.5 BK/WH	451	Ground (MA5)
C12	--	--	Not Used
D1	--	--	Not Used
D2	0.5 BK/WH	451	Ground
D3	0.5 PK	239	Ignition Voltage
D3	0.5 PK	239	Ignition Voltage (LLR)
D4	--	--	Not Used
D5	0.5 PK	439	Ignition Voltage
D5	0.5 PK	439	Ignition Voltage (K18)
D8-D10	--	--	Not Used
D11	0.5 BK	550	Ground
D11	0.5 BK	550	Ground (LLR)
D12	--	--	Not Used
E1	--	--	Not Used
E2	5 PU	6	Starter Solenoid Crank Voltage
E3	0.5 PK	239	Ignition Voltage
E4	--	--	Not Used
E5	0.5 PK	439	Ignition Voltage
E6	--	--	Not Used
E7	0.5 BK	550	Ground
E8-E10	--	--	Not Used
E11	0.5 BK	550	Ground
E11	0.5 BK	550	Ground
E12	--	--	Not Used
F1	0.35 BN	441	Ignition Voltage
F2	--	--	Not Used
F3	0.5 PK	239	Ignition Voltage
F3	0.5 PK	239	Ignition Voltage
F4	0.5 PK	839	Ignition Voltage
F5	0.5 PK	414	Ignition Voltage
F6	--	--	Not Used
F7	0.35 BK	550	Ground (4WD)
F7	0.35 BK	550	Ground (4WD)
F8	0.35 BK	550	Ground (4WD)
F8	0.35 BK	550	Ground (4WD)
F9-F10	--	--	Not Used
F11	2 BK	550	Ground
F11	0.5 BK	550	Ground (K18)
F12	--	--	Not Used

Fuse Block - Underhood X4

Connector Part Information

OEM: 12193695
Service: 88987862
Description: 2-Way F Maxi-Fuse (WH)

Terminal Part Information

Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Fuse Block - Underhood X4

Pin	Wire	Circuit	Function
A	2 YE	443	Ignition Voltage (A31)
A	YE	443	Ignition Voltage (Regular/Extended Cab with A31)
B	2 BN	41	Ignition Voltage

Fuse Block - Underhood X5

Connector Part Information

OEM: 12193693
Service: 15306393
Description: 2-Way F Maxi-Fuse (BK)

Terminal Part Information

Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Fuse Block - Underhood X5

Pin	Wire	Circuit	Function
A	2 OG	540	Battery Positive Voltage
B	3 RD	542	Battery Positive Voltage

Fuse Block - Underhood X6

Connector Part Information

OEM: 15319893
Service: 15319893
Description: 32-Way F Metri-Pack 280 Series Flexlock (GY)

Terminal Part Information

Pins: A2-A4, B2-B3, B5, E3, E6, F1, F3-F4
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A2, A4, E3, E6 - E/A
Core/Insulation Crimp: Pins A3, B2-B3, B5, F1, F3-F4 - E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A5
Terminal/Tray: 12110842/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B1, F5
Terminal/Tray: 12110844/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X6

Pin	Wire	Circuit	Function
A1	--	--	Not Used
A2	0.5 OG	1440	Battery Positive Voltage
A3	0.35 YE	1139	Ignition Voltage
A3	0.35 YE	1139	Ignition Voltage
A4	0.5 OG	1540	Battery Positive Voltage (4WD)
A5	0.8 OG	2240	Battery Positive Voltage (AG1/AG2)
A5	0.8 OG	2240	Battery Positive Voltage (AG1/AG2)
A6	--	--	Not Used
B1	0.8 BK	850	Ground
B2	0.35 PK/WH	1970	Headlamp Relay Control
B3	0.35 PK	339	Ignition Voltage
B4	--	--	Not Used
B5	0.35 PK	339	Ignition Voltage
B5	0.35 PK	339	Ignition Voltage (K34/4WD)
B6	--	--	Not Used
C1-C2	--	--	Not Used
C5-C6	--	--	Not Used
D1-D2	--	--	Not Used
D5-D6	--	--	Not Used
E1-E2	--	--	Not Used
E3	0.5 D-BU	338	Ignition Voltage
E4-E5	--	--	Not Used
E6	0.5 PK	739	Ignition Voltage
F1	0.35 BN/WH	301	Park Lamp Relay Control
F2	--	--	Not Used
F3	0.35 BK	850	Ground
F4	0.35 YE	5991	Powertrain Relay Control
F5	0.8 OG	1240	Battery Positive Voltage (AU3)
F6	--	--	Not Used

Fuse Block - Underhood X7

Connector Part Information

OEM: 15319897
Service: 15319897
Description: 68-Way F Metri-Pack 280 Series Flexlock (L-GY)

Terminal Part Information

Pins: A1, A4-A5, A7-A8, A10, B7, B11, C2, C10-C11, D1- D4, D8, E2-E4, E7, E9, E11, F3, F5, F7, F10-F12
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A1, A4-A5, A7-A8, C10-C11, D1, D4, E2, E7, E9, F3, F5, F7, F10-F12 - E/C
Core/Insulation Crimp: Pins A10, B7, B11, C2, D2-D3, D8, E3-E4, E11 - C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B2-B3, B10, C1, C3, C5, D5, E5-E6, F6
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X7

Pin	Wire	Circuit	Function
A1	0.35 PK	1439	Ignition Voltage
A1	0.35 PK	1439	Ignition Voltage (4WD)
A2-A3	--	--	Not Used
A4	0.35 OG	440	Battery Positive Voltage
A5	0.35 BK	28	Horn Relay Control
A6	--	--	Not Used
A7	0.35 YE	317	Fog Lamp Relay Control (T96)
A8	0.35 D-GN/WH	465	Fuel Pump Relay Control
A9	--	--	Not Used
A10	0.8 YE	343	Ignition Voltage (CF5)
A11	1 OG	140	Battery Positive Voltage
A12	--	--	Not Used
B1	--	--	Not Used
B2	0.5 OG	740	Battery Positive Voltage
B3	0.5 OG	1340	Battery Positive Voltage
B4-B6	--	--	Not Used
B7	1 GY	120	Fuel Pump Control
B8-B9	--	--	Not Used
B10	0.5 YE	143	Ignition Voltage
B11	0.8 OG	240	Battery Positive Voltage (KC5)
B12	--	--	Not Used
C1	0.5 OG	840	Battery Positive Voltage
C2	1 BK	850	Ground
C3	0.5 OG	1740	Battery Positive Voltage
C4	--	--	Not Used
C5	0.5 BN	9	Park Lamps Control
C8-C9	--	--	Not Used
C10	0.35 BK/WH	1969	Beam Select Relay Control
C11	0.35 BN	9	Park Lamp Control (A31)
C12	--	--	Not Used
D1	0.35 YE/BK	625	Starter Relay Control
D2	1 PU	92	Windshield Wiper Motor High Speed
D3	1 D-GN	95	Windshield Wiper Motor Low Speed
D4	0.35 GY	91	Windshield Wiper Switch Signal 2
D5	0.35 BN	9	Park Lamp Control
D5	0.5 BN	9	Park Lamp Control
D8	0.8 OG	40	Battery Positive Voltage
D9-D12	--	--	Not Used
E1	--	--	Not Used
E2	0.35 OG	1640	Battery Positive Voltage
E3	0.8 OG	340	Battery Positive Voltage (UE1)
E4	1 OG	1140	Battery Positive Voltage
E5	0.5 BN	9	Park Lamps Control
E6	--	--	Not Used
E7	0.35 D-GN	113	Windshield Wiper Switch Signal 2
E8	--	--	Not Used
E9	0.35 BN	141	Ignition Voltage (KA1)
E9	0.35 BN	141	Ignition Voltage
E10-E12	--	--	Not Used
F1-F2	--	--	Not Used
F3	0.35 PK	639	Ignition Voltage
F4	--	--	Not Used
F5	0.35 D-GN/WH	459	A/C Compressor Relay Control
F6	0.5 L-GN	24	Backup Lamp Control
F6	0.5 L-GN	24	Backup Lamp Control (DF8)
F7-F9	--	--	Not Used
F10	0.35 OG	300	Ignition Voltage
F11	0.35 BN	9	Park Lamp Control (A31)
F12	0.35 BK	755	RAP Relay Coil Control