Diagnostic Plug
From E30 Zone Wiki
Revision as of 22:55, 17 December 2011 by Grrrmachine (talk | contribs)
The Diagnostic Plug is a multipin socket in your engine bay, allowing you to perform some basic engine functions.
Contents
Overview
Pinouts
| Pin | Wire Gauge | Colour | Function | Image |
|---|---|---|---|---|
| 1 | 1.5 | BK | Ground Distribution, G103 | 
|
| 4 | 0.5 | BR/VI | Gauges/Warning Indicators, Coolant Temperature Sender | |
| 6 | 0.75 | GY/BU | Not Used | |
| 7 | 0.75 | WT/BU | Service Interval Indicator, Service Interval Processor (Reset) | |
| 8 | 0.5 | YL | Ignition, TDC Sensor | |
| 9 | SHIELD | Ignition, TDC Sensor | ||
| 10 | 0.5 | BK | Ignition, TDC Sensor | |
| 11 | 2.5 | BK/YL | Starter, Start Signal (50) | |
| 12 | 0.75 | BU | Charge, Alternator (D+) | |
| 13 | 1 | GN | Ignition, Ignition Coil | |
| 14 | 2.5 | RD | Charge System, Alternator (30) | |
| 15 | 1.5 | GN/YL | Idle Speed Control, Idle Speed Control Unit |
| Pin | Wire Gauge | Colour | Function | Image |
|---|---|---|---|---|
| 1 | 1 | BK | Ignition Coil, Motronic Control Unit | 
|
| 6 | 0.5 | WT/BK | SRS Connector (Not Used) | |
| 7 | 0.5 | WT/GN | Service Interval Indicator, Service Interval Processor (Reset) | |
| 11 | 2.5 | BK/YL | Starter, Start Signal (50) | |
| 12 | 0.75 | BU | Charge, Alternator (D+) | |
| 14 | 2.5 | RD | Battery | |
| 15 | 0.5 | WT/YL | Motronic Control Unit (RXD) | |
| 16 | 1.5 | GN/WT | Oxygen Sensor | |
| 18 | 0.5 | GN/BU | Motronic Control Unit (Programming Voltage) | |
| 19 | 1.5 | BR | Ground Distribution (G103) | |
| 20 | 0.5 | WT/VI | Motronic Control Unit (TXD) |
