User's Manual

1.0 INTRODUCTION.......................................................................................................................... 1
2.0 ABOUT THESE INSTRUCTIONS............................................................................................... 1
3.0 TOOLS NEEDED.......................................................................................................................... 2
4.0 PRE-INSTALLATION AND HARNESS ROUTING GUIDELINES........................................... 2
4.1 TRANSMISSION FUNCTION...................................................................................... 2
4.2 GET TO KNOW THE ENGINE THAT YOU ARE USING........................................... 3
5.0 GENERAL INSTALLATION INSTRUCTIONS.......................................................................... 4
5.1 GROUNDING THE VEHICLE....................................................................................... 4
5.2 ROUGH INSTALLATION............................................................................................... 5
5.3 HARNESS ATTACHMENT........................................................................................... 5
5.4 TERMINAL INSTALLATION INSTRUCTIONS.......................................................... 5
6.0 GM LS1 SYSTEM WIRE HARNESS INSTALLATION.............................................................. 6
6.1 CONTENTS OF THE WIRE HARNESS KIT................................................................ 6
6.2 SPECIFIC CIRCUIT CONNECTIONS........................................................................... 5
6.3 ENGINE GROUP INSTALLATIONS............................................................................... 10
6.4 TAIL SECTION INSTALLATIONS................................................................................. 15
7.0 TROUBLE-SHOOTING INSTRUCTIONS................................................................................... 16
7.1 THE "CHECK ENGINE" LIGHT................................................................................... 16
7.2 RETRIEVING TROUBLE CODES FROM THE COMPUTER..................................... 17
7.3 WHEN TO CALL "PAINLESS WIRING" TECH LINE................................................ 17
LIST OF FIGURES
Figure 6.1 Diagnostic Link Connector (DLC) & Check Engine Light ............................................. 6
Figure 6.2 Brake Switch Connection ............................................................................................... 7
Figure 6.3 Brake Switch Relay......................................................................................................... 8
Figure 6.4 Gear Indicator Switch ..................................................................................................... 8
Figure 6.5 Air Pump & Air Solenoid Relays .................................................................................. 10
Figure 6.6 Canister Purge Solenoid ................................................................................................. 10
Figure 6.7 Canister Vent Solenoid ................................................................................................... 10
Figure 6.8 Air Pump Connection ..................................................................................................... 10
Figure 6.9 Air Bleed Solenoid.......................................................................................................... 10
Figure 6.10 Fuel Pump Relay Connector............................................................................................ 10
Figure 6.11 EGR Valve....................................................................................................................... 12
Figure 6.12 Knock Sensor Connector.................................................................................................. 12
Figure 6.13 Oxygen Sensors ................................................................................................................ 13
Figure 6.14 MAP Sensor .................................................................................................................... 13
Figure 6.15 CMP Sensor .................................................................................................................... 13
Figure 6.16 CKP Sensor .................................................................................................................... 13
Figure 6.17 Injectors 1, 3, 5, 7............................................................................................................. 13
Figure 6.18 Injectors 2, 4, 6, 8 ............................................................................................................ 13
Figure 6.19 TPS Sensor ...................................................................................................................... 14
Figure 6.20 IAC................................................................................................................................... 14
Figure 6.21 MAF Sensor .................................................................................................................... 14
Figure 6.22 Driver Side Coil Connector.............................................................................................. 14
Figure 6.23 Passenger Side Coil Connector......................................................................................... 14
Figure 6.24 ECT Sensor....................................................................................................................... 14
Figure 6.25 IAT Sensor........................................................................................................................ 15
Figure 6.26 VSS (4L60E)...................................................................................................................... 16
Figure 6.27 Transmission Connection (4L60E)………........................................................................ 16
Figure 6.28 Transmission Connections (T56 manual).....…................................................................. 16
Figure 7.1 Fuse Identification.............................................................................................................. 16
LIST OF TABLES
Table 4.1 Compatible Parts.............................................................................................................. 3
Table 6.1 Dash Section Connections................................................................................................ 9
Table 6.2 Engine Section Connections............................................................................................. 11
Table 6.3 Tail Section Connections.................................................................................................. 15
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