Re: [MV] M-series light switches

Jeff Smith (mvpc@gte.net)
Thu, 3 Jun 1999 08:07:05 -0500

Light Switch Connector Pin Circuit Numbers
(A) 75 Stop Lamp Switch.
Runs through brake light switch to Pin K.
(B) 40 Panel/Instrument Lights.
(C) 22 Stop Lights.
Hot when brakes applied. (Runs to turn signal switch if used.)
(D) 19 Black Out Driving Lamp.
(E) 20 and 24 Black Out Marker and Taillamps.
(F) 15 Battery Power Lead.
(H) 21 Service Taillamps.
(J) 467 To flasher switch.
Hot when stop or head lights on.
(K) 75 Stop Lamp Switch.
Runs from pin A through brake light switch.
(L) 491 Parking Lights (if used).
(M) 16 Service Headlamps.
To dimmer switch or headlight relay.
(N) 23 Black Out Stop Lamp.

Since they are often used together, here is the arrangement of the pins on
the Turn Signal switch used on later M-Series vehicles:

Connector Pin Circuit Number Circuit
Usage
(A) 460 To front right signal/marker lights.
(B) 461 To front left signal/marker lights.
(C) 22-461 To rear left brake light.
(D) 22 From pin C on three-lever light switch.
Indicates that brake lights are on.
(E) 22-460 To rear right brake light.
(F) Power to flasher unit.
To pin B on flasher cable.
(G) 467 From pin J on three-lever light switch.
Hot when service stop or headlamps on.
(H) Flasher pulse from flasher unit.
From pin A on flasher cable.

-----Original Message-----
From: DP Dusenbury <dp@interpath.com>
To: mil-veh@skylee.com <mil-veh@skylee.com>
Date: Wednesday, June 02, 1999 11:01 PM
Subject: [MV] M-series light switches

>1. Need a source for M-series light switch (as used in M37 and M715)
>
>2. Does anyone have the pinouts for the switch... They are labeled A,
>B, C, D, E, F, H, J, K, L, M, N
>
>Thanks,
>
>--
>DP (O|||||||O)
>
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