Difference between revisions of "Diagnostic Plug"

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(New page: The Diagnostic Plug is a multipin socket in your engine bay, allowing you to perform some basic engine functions. right|140px...)
 
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=Pinouts=
 
=Pinouts=
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{|class="wikitable" align="center"
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|-
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|+ '''Early Style 15-Pin Diagnostic plug'''
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|-
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!Pin
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!Wire Gauge
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!Colour
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!Function
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!Image
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|-
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|1
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|1.5
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|BK
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|Ground Distribution, G103
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|rowspan="12"|[[Image:325ipinoutdiagnosticport.jpg|224px]]
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|-
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|4
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|0.5
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|BR/VI
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|Gauges/Warning Indicators, Coolant Temperature Sender
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|-
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|6
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|0.75
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|GY/BU
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|Not Used
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|-
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|7
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|0.75
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|WT/BU
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|Service Interval Indicator, Service Interval Processor (Reset)
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|-
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|8
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|0.5
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|YL
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|Ignition, TDC Sensor
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|-
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|9
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|
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|SHIELD
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|Ignition, TDC Sensor
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|-
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|10
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|0.5
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|BK
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|Ignition, TDC Sensor
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|-
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|11
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|2.5
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|BK/YL
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|Starter, Start Signal (50)
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|-
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|12
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|0.75
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|BU
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|Charge, Alternator (D+)
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|-
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|13
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|1
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|GN
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|Ignition, Ignition Coil
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|-
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|14
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|2.5
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|RD
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|Charge System, Alternator (30)
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|-
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|15
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|1.5
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|GN/YL
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|Idle Speed Control, Idle Speed Control Unit
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|}
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{|class="wikitable" align="center"
 
{|class="wikitable" align="center"

Revision as of 22:55, 17 December 2011

The Diagnostic Plug is a multipin socket in your engine bay, allowing you to perform some basic engine functions.

BMW 20 Pin Diagnostic Port.JPG

Overview

Pinouts

Early Style 15-Pin Diagnostic plug
Pin Wire Gauge Colour Function Image
1 1.5 BK Ground Distribution, G103 325ipinoutdiagnosticport.jpg
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


Large Style "Pacman" Diagnostic plug
Pin Wire Gauge Colour Function Image
1 1 BK Ignition Coil, Motronic Control Unit 41970517.jpg
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)