Error Code P061A: What It Means & What To Do?
OBD Code P061A - Internal Control Module Torque Performance
The
Powertrain Control Module or the PCM is the one that sets this OBD code. It
does so when it detects internal performance error in the engine torque
monitoring system. This error can also be set by other controllers when they detect
an internal performance error of the PCM (with the engine torque monitoring
system). The Internal Control Module has monitoring processors. These are
mainly responsible for overall internal control module accountability as well
as several controller self-test duties. The PCM along with other related
controllers monitor the Engine torque calculation system input and output
signals. These are also subject to self-test. The Engine torque monitoring
system interacts with the transmission control module (TCM), traction control
module (TCSM), and other controllers.
Learn More About OBD Error Code P061A
The
PCM and other controllers monitor the engine torque by using input signals
coming from the mass air flow sensor (MAF) and the APP (accelerator pedal
position) sensor. The Former calculates the actual engine torque and the latter
calculates the desired or approximate engine torque required. As soon as the
engine is on and the PCM is energised the internal engine torque monitoring
self-tests commence. While this is happening the CAN (Controller Area Network)
compares signals from each individual module. This heels in ensuring proper
functioning of all controllers. While these tests are being run, if the PCM is
able to detect any abnormality in the desired torque and actual torque, it will
site the P061A code. The Malfunction indicator lamp may also light up depending
on how severe the problem is.
What causes this problem with
the Internal Control Module Torque Performance?
- Fault
in the Throttle Valve Control Servo
- Open
or shorted Throttle Valve Control Servo harness
- Throttle
Valve Control Servo circuit has low electrical connection
- Malfunctioning
Powertrain Control Module (PCM)
- Damages
to the electrical MAF sensor connector
- Clogged element of the air filter
- CAN harness circuits or connectors are open or shorted
Replace/Repair These Parts To Fix OBD Code P061A
- Mass Air Flow
Sensor -
Repair and see if that helps the situation, or simply opt for a replacement
with Parts Avatar.
- Mass Air Flow
Sensor Connector - Try to repair the problems, otherwise buy from Parts Avatar, we ship all across
Canada.
- Automatic Transmission
Module - Fix the damages or simply purchase online,
track your shipment till it reaches you.
- Air Filter
Element - Very important for filtering
air, buy online from Parts Avatar and replace your damaged one today!
- Throttle
Position Sensor - Buy with Parts Avatar for the best quality products, order online
and have it delivered at your doorstep.
- Throttle
Position Sensor Connector - Clean connectors,
usually that should work out. If not, don’t hesitate to purchase new connectors
from Parts Avatar.
- Powertrain
Control Module - Purchase superior quality PCM modules from us,
order online and avail free shipping on orders above CAD $99.
- Diagnostic
Scanner - A
tool to have, buy authentic and good quality tools on our website.
- Multimeter - Used for diagnostic purposes, if it needs repairing do so, or buy a new one.
- Oscilloscope - Repair or replace as needed.
Symptoms Of OBD Error Code P061A
Willing
to know some common symptoms of OBD Code P061A? Your wish is our demand. Have a
look at them below:
Common Symptoms
- Acceleration
is interrupted or slow
- Acceleration
is nonresponsive
- Poor
fuel efficiency
- MAF or throttle actuator codes have also set
- Check engine Light on
How To Correct P061A Internal Control Module Torque Performance
Here
are some ways by which you can easily correct this OBD Error code P061A
- Repair
or replace Automatic Transmission Module
- Repair
or replace Throttle Position sensor
- Repair
or replace Air Filter Element
You can find a wide range of products available at Parts Avatar online. It’s easy to order and track your shipment till it reaches your doorstep.
Easy Diagnosis Of Engine Error OBD Code P061A
If
you want to easily diagnose this fault code, then all you have to do is to
follow the steps which are mentioned below:
- Procure
the necessary diagnostic tools first. This is a challenging code to resolve
hence tools are very important. A diagnostic scanner, a digital volt/ohmmeter
(DVOM), and reliable vehicle information source and Oscilloscope will all be
needed, once you have them, proceed with the diagnosis.
- Rectify
any ECM module /PCM module power supply codes if present first. Then if you
also note any MAP/APP sensor or TPS (Throttle Position Sensor) codes then
resolve them and repair any parts as needed,
- The
Oscilloscope will be helpful in testing the APP and TPS sensors. Follow the
instructions given by your manufacturer for testing MAF, APP, as well as TPS
sensors. All failed components will need to be replaced. Don’t rush this
process, stay calm and be thorough.
- Now
it’s time to run some tests, get out all the equipment you gathered and
continue. Connect the scanner to your vehicle's diagnostic port. Retrieve all
the codes, freeze frame data and also make note of them in the right order. Now
clear all the codes and take your vehicle on a test drive. Keep going till
either the code is reset or the PCM enters readiness mode. If the latter happens,
it's a sign that the code was intermittent and will unfortunately have to
worsen before correct diagnosis can be made. If, however, the code is reset,
continue on with the testing
- Take
out your Technical Service Bulletins and find the code and match it to your
vehicle model, year of make and engine. Compare the symptoms exhibited and once
you have found the right TSB you will be able to find the right diagnostic
information.
- Use
the vehicle information source and find the correct parts for inspection. Refer
it for connector face views, pinout charts, component locations, diagnostic
flowcharts and wiring diagrams related to the code and your vehicle.
- Using
the DVOM test controller power supply fuses and relays. Any blown fuses found
will have to be replaced. All fuses should be tested with the circuit fully
loaded for accurate results. If the relays and fuses are working correctly,
visually inspect the controller related wiring and harnesses. Check the chassis
and engine ground junctions too. For locating the ground and circuits refer the
vehicle information source, and use the DVOM to test ground.
- Now
you have to visually inspect system controllers, you are looking for any signs
of water, collision damage or heat. Damaged controller/s will have to be
replaced. Especially those that have been damaged by water.
- If
you have found the controller power and ground circuits to be proper Then the
issue may be due to a defective controller or an error in programming. In such
cases the controller will have to be replaced and require reprogramming.
Common Mistakes When Diagnosing the P061A Code
Failure of Powertrain Control Module (PCM)
Issue with the wiring