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TranX 2000 Solenoid Test Guide

This document provides information about the solenoids, sensors, and wiring for an Allison 1000/2000 transmission with a TranX 2000 control unit. It lists the solenoids, their corresponding output channels, resistance values, and functions. It also includes a shift/monitor test table showing which solenoids should be on or off for each gear. Additionally, it details the pressure switch and TOT sensor wiring connections to the control unit harness.

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Guilherme Zoboli
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3K views2 pages

TranX 2000 Solenoid Test Guide

This document provides information about the solenoids, sensors, and wiring for an Allison 1000/2000 transmission with a TranX 2000 control unit. It lists the solenoids, their corresponding output channels, resistance values, and functions. It also includes a shift/monitor test table showing which solenoids should be on or off for each gear. Additionally, it details the pressure switch and TOT sensor wiring connections to the control unit harness.

Uploaded by

Guilherme Zoboli
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Transmission: Allison 1000/2000 Transmission Code: 082

Dedicated Harness Set: 07X219

Note:
SOLENOID TEST: (Engine off) Solenoid Test pulses Trim
solenoids at 50% duty
Solenoid TranX Output Resistance cycle. TranX resistance
Setting Channel Cold-Hot will read 2x listed
Solenoid C Gear 1 1 20 − 30 Ω resistance.
Solenoid D Gear 2 2 20 − 30 Ω

Solenoid E Gear 4 4 20 − 30 Ω
* Solenoid G (EPC)
Solenoid F (TCC) Pulsed Gear 5 5 8 − 15 Ω
Pressure Regulator
Trim A (pulsed) Gear 6 6 5.5 − 8.0 Ω Solenoid added in 2003.
Use Pressure % Duty to
Solenoid G (EPC) * Gear 7 7 5.5 − 8.0 Ω
control this on models
Trim B (pulsed) Gear 8 6 5.5 − 8.0 Ω that have this option.

CAUTION:
Always come to a COMPLETE STOP &
TURN ENGINE OFF before changing test modes

SHIFT/MONTIOR TEST
Solenoid Solenoid Solenoid Solenoid F Trim A Trim B Solenoid G *
GEAR C B E (TCC) (pulsed) (pulsed) EPC
Lockup
1st OFF ON OFF OFF Low Duty Low Duty Select Duty

2nd OFF OFF OFF ON/OFF High Duty High Duty Select Duty

3rd ON OFF OFF ON/OFF Low Duty Low Duty Select Duty

4th ON OFF ON ON/OFF High Duty High Duty Select Duty

5th OFF OFF ON ON/OFF Low Duty Low Duty Select Duty

Notes:
♦ Lock Up is normally activated in 2nd, 3rd, 4th and 5th Gears.
♦ See other side for connector diagram.
♦ Polarity = Common Positive

TranX 2000 Manual GM: Page 17


Transmission: Allison 1000/2000
CONNECTOR:
(Looking into harness connector)
Pressure Switch Settings
D C B A
Gear “C” “D” “E” “Reverse”
K J H G F E (Sensor 1) (Sensor 2) (Sensor 3) (Sensor 4)
Park GREEN GREEN GREEN Off
S R P N M L
Reverse GREEN GREEN GREEN GREEN
W V U T
Neutral GREEN GREEN GREEN Off

1st Off GREEN Off Off


TOT Sensor Testing
Connect Multimeter to Sensor Module 2nd Off Off Off Off
Test Points 5 & 6
3rd GREEN Off Off Off
Resistance Temperature 4th GREEN Off GREEN Off
2.8 kΩ 72° F OD Off Off Off
GREEN

Wiring Chart
Case Connector TranX 2000 Vehicle Function TranX 2000 TranX 2000
Pin Number Harness Wire Output Location 25 Way Pin
A Blue Solenoid C Channel 1 7
B Green Solenoid D Channel 2 8
C Red Solenoid Power 12
D Orange Sol C Pressure Switch Sensor 1 Test Point 15
E Green/White Sol E Pressure Switch Sensor 3 Test Point 17
F White Sol D Pressure Switch Sensor 2 Test Point 16
G Red/Blue TOT Sensor Signal Sensor 5 Test Point 19
H White/Red TOT Sensor Ground Sensor 6 Test Point 20
J Violet Solenoid F (TCC) Channel 5 3
K Yellow/Red Reverse Press Switch Sensor 4 Test Point 18
L Brown Trim A Solenoid Channel 6 4
M Red/Brown Trim A +12V 13
N Dark Green Trim B Solenoid Channel 8 2
P Red/Brown Trim B +12V 13
R Yellow Solenoid G (EPC) Channel 7 1
S Red/Brown Solenoid F +12V 13
T White/Red Sensor Ground Sensor 6 Test Point 20
U White/Violet U Pin Through Sensor 7 Test Point 21
V White/Green V Pin Through Sensor 8 Test Point 22
W Red/Green Solenoid E Channel 4 6

TranX 2000 Manual GM: Page 18

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