Viper 4115v1b remote start
      Printed From: the12volt.com
       Forum Name:  Car Security and Convenience
       Forum Discription:  Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
       URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=143686
       Printed Date: November 03, 2025 at 10:46 PM
      
 
  
      Topic: Viper 4115v1b remote start
      
  
      Posted By: kyhle
       Subject: Viper 4115v1b remote start
       Date Posted: October 28, 2017 at 11:33 PM
      
  
      I’ve installed a remote start on my 02 Ram 1500 crew cab 4.7 and it cranks the motor but no start. I Also can’t get the remote start system to learn the tach. At first I thought it wasn’t cranking long enough but I changed that to 1.8 secs of cranking and still won’t start. I hooked the tach wire to one of my coils on driver side, Green/orange wire. Has any body else run into this problem? Any Help would be greatly appreciated!
  ------------- Asylumforkyhle 
      
 
  Replies: 
       
       
      Posted By: chev104275
       
      Date Posted: October 29, 2017 at 5:27 AM
       
      You didn't mention a bypass. Which key do you have ? Gray or black if gray you have anti theft and will require a bypass module.
 
 My guess for tach is you have the wrong wire. Hopefully you have burnt anything up. Did you test the wire before connecting ?
 
 TACH     ANY wire NOT DARK GREEN/ORANGE (AC)     @ COIL PACK or FUEL INJECTOR     
  ------------- If i Can't Install it    I Don't need it   Joe 
       
       
       
      
       
      Posted By: kyhle
       
      Date Posted: October 29, 2017 at 11:29 AM
       
      My vehicle don’t need a bypass, don’t have anti left and only have black keys. Did I miss a wire? Change a setting?
  ------------- Asylumforkyhle 
       
       
       
      
       
      Posted By: kyhle
       
      Date Posted: October 29, 2017 at 12:28 PM
       
      I went out there and was trying the settings, I went ahead and turned the tach off for now, I noticed when it try’s to crank, the fuel pump doesn’t prime up, but when I use the key you can hear it. Did I miss a wire?
  ------------- Asylumforkyhle 
       
       
       
      
       
      Posted By: kyhle
       
      Date Posted: October 29, 2017 at 2:07 PM
       
      These are the wires I have so far
 
 Primary Harness
 (-) 200mA Factory Alarm Disarm OUTPUT - n/a
 (-) 200mA Factory Alarm REARM OUTPUT - n/a
 (+) IGNITION OUT (TO ALARM) - n/a
 (-) ACTIVATION INPUT - n/a
 (-) 500mA GROUND WHEN LOCKED/ANTI-OUTPUT - n/a
 (-) 200mA HORN OUTPUT
 (-) 200mA TRUNK RELEASE OUTPUT - n/a
 GROUND INPUT - GROUND ON TRUCK
 (+/-) LIGHT FLASH OUTPUT - n/a
 
 Remote Start harness
 (-) NEUTRAL SAFETY SWITCH INPUT - GROUND ON TRUCK
 TACHOMETER INPUT - GREEN/ORANGE WIRE ON DRIVER SIDE COIL #1
 (+) BRAKE SHUT DOWN INPUT - WHITE/TAN
 (-) HOOD PIN SWITCH SHUTDOWN INPUT - n/a
 (-) 200 mA 2ND STATUS/REAR DEFOGGER OUTPUT - n/a
 
 Heavy Gauge Relay
 (+) (30A) HIGH CURRENT 12V INPUT - PINK/BLACK
 OUTPUT TO SECOND IGNITION/ACCESSORY CIRCUIT - RED/WHITE
 (+) (30A) HIGH CURRENT 12V INPUT - PINK/BLACK
 OUTPUT TO ACCESSORY CIRCUIT - GREEN
 OUTPUT TO STARTER CIRCUIT - YELLOW
 
 Satellite Harness
 (-) 200mA STATUS OUTPUT - n/a
 (-) 200mA ACCESSORY OUTPUT - To 85 Pin of relay, pin 86 & 87 of relay to 12 volt constant, pin 30 of relay to Accessory2 on Truck - Orange
 (-) 200mA STARTER OUTPUT - n/a 
 (-) 200mA IGNITION OUTPUT - n/a
 
 Door Lock
 (-) UNLOCK OUTPUT - n/a
 (-) LOCK OUTPUT - n/a
 
 Do I hook up that (-) 200mA starter output wire from the satellite Harness to the starter wire in the heavy gauge Harness?
  ------------- Asylumforkyhle 
       
       
       
      
       
      Posted By: chev104275
       
      Date Posted: October 29, 2017 at 3:28 PM
       
      You need to power all 4 wires 2 ignitions and 2 accessories
 
 IGNITION 1     BLUE (+) 16 Gauge wire, See NOTE #5     @ IGNITION SWITCH HARNESS     
 IGNITION 2     RED/WHITE (+) (16 Gauge wire), See NOTE #5     @ IGNITION SWITCH HARNESS          
 ACCESSORY/HEATER BLOWER 1     GREEN (+), See NOTE #6     @ IGNITION SWITCH HARNESS     
 ACCESSORY/HEATER BLOWER 2     ORANGE (+), See NOTE #6     @ IGNITION SWITCH HARNESS
 
 NOTE #5: use the BLUE 16 Gauge wire as IGNITION #1, DO NOT use the HEAVY GAUGE BLUE
 
 wire for IGNITION #1. The Ignition #2 wire, RED/WHITE, is also 16 Gauge, there will be
 
 (2) RED/WHITE wires of the same gauge in the Ignition Switch Harness, one wire will
 
 test 12 Volts constant all the time and the other will test as Ignition #2, only use the
 
 wires that tests like an Ignition wire. 
 
 NOTE #6: When connecting to a Remote Starter, connect the Accessory wire from the unit to
 
 both the GREEN (+) Accessory #1 wire (Large Gauge wire) and the ORANGE (+)
 
 Accessory #2 wire (16 Gauge wire) in the Ignition Switch Harness. 
 
  ------------- If i Can't Install it    I Don't need it   Joe 
       
       
       
      
       
      Posted By: kyhle
       
      Date Posted: October 29, 2017 at 4:07 PM
       
      Thank you so much chev104275! I had the Ignition #1 wire hooked up to the heavy gauge blue instead of the small blue! Thank you all for your help on the 12volt!
  ------------- Asylumforkyhle 
       
       
       
      
       
      Posted By: chev104275
       
      Date Posted: October 29, 2017 at 7:14 PM
       
      No problem glad you got it working
  ------------- If i Can't Install it    I Don't need it   Joe 
       
       
       
      
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