AEM Analog Gauge Wiring Conversion 303420 User Manual

							 
 
 
 
 
 
 
 
 
This harness allows users to switch from digital style display gauges to 
analog style display gauges without rewiring the gauge and sensor.  
Remove the harness from the back of the digital gauge.  Plug the digital 
gauge harness into the mating connector on the adapter harness.  See 
Figure 1 below.  Plug the remaining connectors on the adapter harness into 
the mating connectors on the back of the analog style gauge. 
 
AEM Performance Electronics 
2205 126th Street Unit A, Hawthorne, CA. 90250 
Phone: (310) 484-2322 Fax: (310) 484-0152 
http://www.aemelectronics.com 
Instruction Part Number: 10-3420 Rev 01 
© 2010 AEM Performance Electronics 
 
Part Number 30-3420  
Digital to Analog Style Gauge Adapter Harness 
Figure 1.  Adapter Harness Connected to Digital Gauge Harness 
Use this adapter harness when converting from the following 
digital gauges to analog gauges 
 
Gauge Digital Analog 
Battery Volts  30-4400  30-5139 
Pressure, 100 PSI  30-4401  30-5133(M) 
Fluid Temperature  30-4402  30-5140(M) 
Boost/Vac 35 PSI  30-4406  30-5132(M) 
Pressure, 150 PSI  30-4407  30-5135(M) 
 
  
						

							Page 2 
  
12 MONTH LIMITED WARRANTY 
 
Advanced Engine Management Inc. warrants to the consumer that all AEM High Performance products will be free from defects in 
material and workmanship for a period of twelve (12) months from date of the original purchase. Products that fail within this 12-
month warranty period will be repaired or replaced at AEM’s option, when determined by AEM that the product failed due to defects 
in material or workmanship. This warranty is limited to the repair or replacement of the AEM part. In no event shall this warranty 
exceed the original purchase price of the AEM part nor shall AEM be responsible for special, incidental or consequential damages 
or cost incurred due to the failure of this product. The Bosch LSU 4.2 UEGO sensor has a limited life and is not warranted.   
Warranty claims to AEM must be transportation prepaid and accompanied with dated proof of purchase. This warranty applies only 
to the original purchaser of product and is non-transferable. All implied warranties shall be limited in duration to the said 12 month 
warranty period. Improper use or installation, accident, abuse, unauthorized repairs or alterations voids this warranty. AEM disclaims 
any liability for consequential damages due to breach of any written or implied warranty on all products manufactured by AEM. 
Warranty returns will only be accepted by AEM when accompanied by a valid Return Goods Authorization (RGA) number.  Product 
must be received by AEM within 30 days of the date the RGA is issued. 
 
Please note that before AEM can issue an RGA for any product, it is first necessary for the installer or end user to contact the AEM 
Performance Electronics tech line at 1-800-423-0046 to discuss the problem.  Most issues can be resolved over the phone.  Under 
no circumstances should a system be returned or a RGA requested before the above process transpires. 
 
Need additional help?  Contact the AEM Performance Electronics tech department at  
1-800-423-0046 or [email protected], or visit the AEM Performance Electronics 
forum at http://forum.aempower.com/forum/