Cx5 code p0652 sensor reference voltage b low.
Thread Starter
|
Junior Member
Joined: Aug 2024
Posts: 2
Likes: 0
From: West Yorkshire
Cx5 code p0652 sensor reference voltage b low.
Hi, Does anyone know what circuits Sensor reference voltage B
supplies besides throttle pedal? I am showing short to ground at the pedal plug disconnected, I suspect other sensors on same line but cannot find.
supplies besides throttle pedal? I am showing short to ground at the pedal plug disconnected, I suspect other sensors on same line but cannot find.
Senior Member
Joined: Apr 2021
Posts: 1,867
Likes: 30
From: Maine
You didn't post your year, but most schematics can be found online like the following example below.
Mazda CX-5 Service & Repair Manual - Engine Control System - Control (mcx5.org)
Mazda CX-5 Service & Repair Manual - Engine Control System - Control (mcx5.org)
Last edited by Lobstah; Aug 19, 2024 at 01:42 PM.
Banned
Joined: Nov 2022
Posts: 33
Likes: 0
From: --------
Based on the code, i assume this is diesel engine?
Vref = 5 V
There are many sensors that can affect Vref... unfortunately...
DTC P0652:00 Constant voltage power supply control circuit low input
Spoiler
There are many sensors that can affect Vref... unfortunately...
Spoiler
Last edited by institor; Aug 20, 2024 at 12:42 AM.
Thread
Thread Starter
Forum
Replies
Last Post
acerox
General Tech
4
Dec 11, 2020 08:42 AM
