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INSTALLATION  INSTRUCTIONS

8 INSTALLATION 

Limited Warranty

 

M

SD warrants this product to be free from defects in material and workmanship under its intended normal use*, 

when properly installed and purchased from an authorized MSD dealer, for a period of one year from the date of 

the original purchase. This warranty is void for any products purchased through auction websites. If found to be 

defective as mentioned above, it will be repaired or replaced at the option of MSD. Any item that is covered under 

this warranty will be returned free of charge using Ground shipping methods. 

  This shall constitute the sole remedy of the purchaser and the sole liability of MSD. To the extent permitted by 

law, the foregoing is exclusive and in lieu of all other warranties or representation whether expressed or implied, 

including any implied warranty of merchantability or fitness. In no event shall MSD or its suppliers be liable for special 

or consequential damages.

  *Intended normal use means that this item is being used as was originally intended and for the original application 

as sold by MSD. Any modifications to this item or if it is used on an application other than what MSD markets the 

product, the warranty will be void. It is the sole responsibility of the customer to determine that this item will work 

for the application they are intending. MSD will accept no liability for custom applications. 

Service

  In case of malfunction, this MSD component will be repaired free of charge according to the terms of the warranty. 

When returning MSD components for warranty service, 

Proof of Purchase

 must be supplied for verification. After 

the warranty period has expired, repair service is based on a minimum and maximum fee.

 

All returns must have a Return Material Authorization (RMA) number

 

issued to them before 

being returned. To obtain an RMA number please contact MSD Customer Service at 1 (888) MSD-7859 or visit 

our website at www.msdperformance.com/rma to automatically obtain a number and shipping information. 

  When returning the unit for repair, leave all wires at the length in which you have them installed. Be sure to include 

a detailed account of any problems experienced, and what components and accessories are installed on the vehicle. 

The repaired unit will be returned as soon as possible using Ground shipping methods (ground shipping is covered 

by warranty). For more information, call MSD at (915) 855-7123. MSD technicians are available from 7:00 a.m. to 

5:00 p.m. Monday - Friday (mountain time).

M S D

 

•   W W W . M S D P E R F O R M A N C E . C O M   •   ( 9 1 5 )   8 5 7 - 5 2 0 0   •   F A X   ( 9 1 5 )   8 5 7 - 3 3 4 4

© 2016 MSD LLC

FRM 

32531 

    Revised 

02/18 

   

ALERTS

ALERT DESCRIPTION

Over current Output 1   Output 1 was disabled because the output current exceeded the set limit
Over current Output 2   Output 2 was disabled because the output current exceeded the set limit
Over current Output 3   Output 3 was disabled because the output current exceeded the set limit
Over current Output 4   Output 4 was disabled because the output current exceeded the set limit
EEPROM write error      Error writing to EEPROM
EEPROM CRC error      EEPROM data corrupted

CHANNELS

CHANNEL DESCRIPTION

1-Red Input 

Input 1 (Red) status (ON or OFF)

1-Red Output 

Output 1 (Red) duty cycle. When selected as a digital output, ON is 
100% and OFF is 0%

2-Orange Input 

Input 2 (Orange) status (ON or OFF)

2-Orange Output 

Output 2 (Orange) duty cycle. When selected as a digital output, 

ON is 100% and OFF is 0%

3-Pink Input 

Input 3 (Pink) status (ON or OFF)

3-Pink Output 

Output 3 (Pink) duty cycle. When selected as a digital output, ON 

is 100% and OFF is 0%

4-Yellow Input 

Input 4 (Yellow) status (ON or OFF)

4-Yellow Output 

Output 4 (Yellow) duty cycle. When selected as a digital output, ON 

is 100% and OFF is 0%

Temperature 

External temperature sensor reading

Summary of Contents for Power Grid Power Module 77643

Page 1: ...Cable 1 Loctite 242 packet Optional Temperature Sensor PN 2934 WIRING FEATURES MAIN HARNESS 16 PIN A RED 12GA OUTPUT 1 B RED 20GA INPUT 1 C F NOT USED G ORANGE 20GA INPUT 2 H ORANGE 12GA OUTPUT 2 J PI...

Page 2: ...RY BEFORE INSTALLING TO TO BATTERY RED OUTPUT 1 12GA RED INPUT 1 20GA YELLOW OUTPUT 4 12GA YELLOW INPUT 4 20GA ORANGE OUTPUT 2 12GA ORANGE INPUT 2 20GA PINK OUTPUT 3 12GA PINK INPUT 3 20GA BROWN TEMP...

Page 3: ...lled The latest version of the MSDView Software can be downloaded from www msdperformance com SAVES AND TRANSFERS Changes to the Power Module via MSDView are made in real time You can create and save...

Page 4: ...output in PWM mode only Current Limit When the solid state output current exceeds the set value the output will turn OFF until the next turn on command Note Continuous load current over 20 Amps may o...

Page 5: ...Activation the output will deactivate when the engine speed drops below the Deactivation speed Hysteresis Note Each output within the Power Module can activate engine timing retard similar to the ste...

Page 6: ...Power module is connected to a Power Grid PN7730 DATA ACQUISITION The data acquisition system works in conjunction with the Power Grid PN7730 data recorder It allows the user to record input activati...

Page 7: ...1 Red duty cycle When selected as a digital output ON is 100 and OFF is 0 2 Orange Input Input 2 Orange status ON or OFF 2 Orange Output Duty Cycle Output 2 Orange duty cycle When selected as a digit...

Page 8: ...er issued to them before being returned To obtain an RMA number please contact MSD Customer Service at 1 888 MSD 7859 or visit our website at www msdperformance com rma to automatically obtain a numbe...

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