Guide To P061F OBD Error Code Solutions
OBD Code P061F - Internal Control Module Brake Signal Performance
This
is a generic powertrain diagnostic trouble code (DTC) and applies to several
OBD-II vehicles. In fact, it is used exclusively in vehicles that are equipped
with a drive by wire aka DBW throttle system. When your vehicle stores this
code is basically means that the PCM or Powertrain Control Module of your
vehicle has come across an internal performance error with the throttle
actuator controller. There may be other controllers that also detect this issue
and cause P061F code to set.
Various controller self-test duties of your vehicle are the responsibility of the internal control module monitoring processors. These processors also monitor the overall internal control model accountability. The PCM and other controllers monitor and self-test the throttle actuator controller input and output signals. This is constant process by the PCM and other controllers. The Throttle actuator controller interacts with the TCSM (Traction Control Module), TCM (Transmission Control Module) as well as other controllers.
Most OBD-II vehicles have a Drive by Wire (DBW) system, instead of a cable operated throttle. The DBW system uses one or more APP sensors to do its job, all of these sensors typically get supplied 5-volt ground and reference signal. This enables increase in fuel efficiency as well as decrease in exhaust emissions. Moreover, it promotes better interaction with the stability and traction control systems. It also facilitates optimisation of cruise control systems’ accuracy.
Learn More About OBD Error Code P061F
Both
TPS and APP sensors are typically potentiometer type. The sensor resistance
differs as per the position of the TPS or APP. Each separate sensor completes a
particular circuit, these sensors are actuated through a pivoting fulcrum
extension on the APP or TPS. As the contacts move across the circuit board,
there’s a change in the sensor resistance. This causes variations in circuit
resistance and signal input voltage is sent into the PCM as well as other
controllers.
Inside
the cockpit of your vehicle the APP sensors are fixed onto the accelerator
pedal bracket. The PCM and other controllers receive an input signal
instructing them to open to close the throttle place, from one APP sensor. This
happens whenever the pedal is released. The second APP sensor sends signal to
the PCM and other controllers contemplating to what degree the throttle plate
should be opened or closed. These APP/TPS input signals give PCM the liberty to
control the actual position of the throttle plate. It does so, bias the
throttle actuator motor. It is the APP sensor that provides the wanted degree
of throttle and the actual degree is provided by the TPS. The PCM steps in to
make adjustments by moving the throttle actuator motor in the correct
direction.
The
desired and actual throttle position is compared by the PCM and other
controllers, who are constantly monitoring these input signals coming from the
TPS. The PCM gets energised whenever the ignition is on, and the TPS starts to
person self-tests. The CAN starts to compare signals from each module and
ensures that they are all functioning as needed. The CAN also runs internal controllers’
self-tests, both these tests are performed simultaneously. If the TPS/APP
sensor inputs exceed the variance degree set as per manufacturer's
specifications, the P061F code will be set. The MIL (malfunction indicator
lamp) may also light. Typically, the PCM will enter limp mode, wherein the acceleration
will be restricted. If the PCM also notices an incongruence between any of the
on-board controllers indicating internal errors of the APP sensor/ TPS the code
will be stored. The MIL light may also light up, however it requires multiple
failed cycles for the light to illuminate, depending on the perceived severity
of the problem.
What causes this problem with
the Internal Control Module Brake Signal Performance?
- Fault
in the DBW actuator motor
- Open
or shorted CAN harness circuit or connectors
- Inadequate
control module ground
- Defect
of TPS or APP sensor
- Defectiveness in the controller or error in programming
- Open or shorted circuits between the PCM and TPS/APP sensor
Replace/Repair These Parts To Fix OBD Code P061F
- Crankshaft
Position Sensor - Try to repair the damages noticed, if
rectifying them isn’t solving the problem, you easily order online 24x7 from
Parts Avatar.
- Crankshaft Position Sensor Connector - Repair
the connector, and if needed replace it.
- Crankshaft Position Sensor Harness - Check the
harness for repairs, or replace it as per need.
- Camshaft
Position Sensor - Get the best quality car parts from us, simply order
online. Avail free shipping on orders over CAD $99.
- Camshaft Position Sensor Connector - Repair or
replace as required.
- Camshaft Position Sensor Harness - You may
be able to repair it, if that’s not helping replace with a new harness.
- Throttle
Position Sensor - Repair if possible, or easily replace from
Parts Avatar. We ship across Canada, with free shipping over orders worth $99.
- Powertrain
Control Module - Replacing the PCM module be a big expense, and
it’s important that you replace from reliable people like Parts Avatar. We offer wide range of brands to suit your
vehicle's compatibility.
- Diagnostic
Scanner - A useful car diagnostic tool, ensure you have
the best quality scanner, buy online from Parts Avatar, for any doubts you can
chat with our customer service agent online!
- Multimeter - Repair it or replace it with a new one. Always opt for quality products available at Parts Avatar.
- Oscilloscope - Important for diagnosing complicated OBD codes, repair or buy a new one today from us. Order Online anytime and have it shipped to your address in few days.
Symptoms Of OBD Error Code P061F
Interested
in knowing the symptoms to obd code P061F? If yes, then you have arrived at the
right place. We at PartsAvatar have listed out few common symptoms associated
with this fuel injector problem.
Common Symptoms
- Here
are some symptoms of a P061F trouble code that you may note:
- Acceleration
missing or limited
- Jammed
throttle (at any RPM)
- Multiple
issues with drivability
- Reduced fuel efficiency
- Difficult idle or stall (especially at idle
How To Correct P061F Internal Control Module Brake Signal Performance
Correcting
this error requires knowledge of parts, here are few simple ways to correct OBD
Error P061F:
- Crankshaft
Position Sensor Repair or Replacement
- Throttle
Position Sensor Repair or Replacement
- Repair
or replace the entire PCM
At Parts Avatar, you can find a wide range of car parts suited for different vehicles. Simply place your order online 24x7 from the convenience from your home and receive your order in few days.
Easy Diagnosis Of Engine Error OBD Code P061F
It
is essential to diagnose this fault code. Here are some steps which a mechanic
should follow for diagnosing the problem that triggered a P061F code to be
stored:
- This
is not an easy code to diagnose, and hence it requires reprogramming equipment
and other tools too. It will be impossible to replace any defective controller
and repair it fully without the correct reprogramming tools.
- Start
off by checking if any ECM module /PCM module power supply codes have been
stores, you will have to resolve them prior to diagnosing the P061F error code.
Also, check for the presence of any TPS/APP sensor codes, these will require
diagnosis and repairs before proceeding with P061F code diagnosis.
- In
order to correctly conclude any controller as defective, few preliminary tests
will have to be conducted. You will need few car diagnostic tools like;
diagnostic scanner, a digital volt/ohmmeter (DVOM), a reliable source of
vehicle information and an oscilloscope for this.
- Here’s
where the actual diagnosis will begin, connect your code scanner to the
vehicles diagnostic port this will help you retrieve all the stored codes.
Freeze frame the data and also make note of them, for reference. These codes
will help you understand if the code is intermittent. Once you have recorded
all the information, simply clear all information and go on a test-drive. Wait
to see if the code resets of the PCM enters readiness mode. If the PCM happens
to enter readiness mode, that would mean the code was intermittent and the
situation would have to worsen before correct diagnosis can be made. However,
if you notice that the code is reset, then you will have to continue your
diagnosis.
- Check
for all the diagnostic steps mentioned in the Technical Service Bulletin for
your specific car model year of make and engine specifications. Match the
symptoms and the code and follow the instructions mentioned. You vehicle
information source will show you locations of all the important components and
the wiring and parts connected to them. These will be available as wire
diagrams, diagnostic flowcharts, connector pinout charts, connector face views
etc.
- Use
the oscilloscope to get important information about glitches and voltage spikes
present in any individual TPS/APP sensors. If the oscilloscope hasn’t picked
any discrepancies, you can test individual sensors using the DVOM. Firstly,
test the APP sensor and TPS resistance as per specifications from the
manufacturer. If you notice that the sensors and circuits appear functional
then proceed to test the controller power supply and ground.
- Use
the manufacturer's instructions for checking the throttle actuator motor using
the DVOM and the scanner. Using the same DVOM test controller power supply
fuses and relays, if they are fine, proceed with a visual inspection of
controller related wiring as well as harnesses. Remember to not skip the
chassis and engine ground junctions, use the vehicle information source to
locate all these parts.
- Now,
test ground integrity via DVOM, and visually inspect controllers for any issues
caused by water, heat or collision. You will have to consider them defective if
damages are present, especially if caused by water. Upon testing if you have
concluded that all controller power and ground circuits are perfect, then
suspect a controller defect or an error in controller programming.
- Replacement
of a controller requires programming, ensure you get the reprogramming done by
a trained person. Defective controllers are most likely to cause P061F error,
or due to programming issue. Hence, you need to test system ground integrity by
connecting the DVOM’s negative test lead to the ground and positive test lead to
the battery voltage.
Common Mistakes When Diagnosing the P061F Code
- Failure of Powertrain Control Module (PCM)
- Wiring problems