Jump to content
Mopar1973Man.Com LLC
  • Welcome To Mopar1973Man.Com LLC

    We are a privately owned support forum for the Dodge Ram Cummins Diesels. All information is free to read for everyone. To interact or ask questions you must have a subscription plan to enable all other features beyond reading. Please go over to the Subscription Page and pick out a plan that fits you best. At any time you wish to cancel the subscription please go back over to the Subscription Page and hit the Cancel button and your subscription will be stopped. All subscriptions are auto-renewing. 

APPS issues


Recommended Posts

I just put a vp44 on my truck and got it running but it idles at 1000 rpm but when I floor it it’ll idle at normal rpm. With the key on I tested all 6 wires and they all have right around 5v. Unplugged the tps and it idles fine obviously but what should I be chasing at this point? Codes are p0123 p0113 p0118 p01693 x2 p0236 p0237 

Link to comment
Share on other sites

  • Owner

 

2 hours ago, njraymond98 said:

I just put a vp44 on my truck and got it running but it idles at 1000 rpm but when I floor it it’ll idle at normal rpm.

 

Time to replace the APPS sensor. Make sure to get a Timbo's APPS and don't try to adjust the voltage. This could be what you've done with voltage adjustment. 

 

 

 

Link to comment
Share on other sites

  • Owner
59 minutes ago, njraymond98 said:

But why would even the grounds have 5v??

 

Possible the sensor ground is shorted to sensor ground? Is there any APPS wiring mods?

 

As for the P0123 code...

 

Possible Causes
5-volt Supply At APPS Shorted To Voltage (Engine Running)
APPS 5-volt Supply Circuit Shorted To Voltage
APPS Signal Circuit Shorted To Voltage (Engine Running)
APPS Signal Circuit Shorted To Voltage
APPS Return Circuit Open
APPS Signal Circuit Open From APPS To ECM
APPS 5-volt Supply Circuit Open
PCM (APPS) Circuit Shorted To Voltage With The Engine Running
PCM (APPS) Short To Voltage With Ignition Key On
APPS Open Between PCM And ECM
Open APPS Circuit
Accelerator Pedal Position Sensor (APPS)
Engine Control Module

 

2002-Dodge-Wiring-Pg3.jpg

 

2002-Dodge-Wiring-Pg2.jpg

Link to comment
Share on other sites

×
×
  • Create New...