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OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

Posted on February 10, 2025 by

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OBDSTAR DC706 successfully repairs 2016 Honda Civic Keihin PGM fitc1782 idle speed issue.

Maintenance Background: A 2016 Honda Civic with a 1.5T engine exhibited idle shaking when in D gear. The dashboard displayed an engine speed of approximately 600-650 RPM. Diagnostic tools reported no fault codes, and a thorough hardware inspection revealed no abnormalities. Cleaning the throttle body did not resolve the issue.

Solution:
The problem was successfully resolved using the DC706, leveraging its one-click repair function designed for addressing low idle problems in the 10th generation Honda Civic.

Tools Required:

OBDSTAR DC706 main unit
Main cable
High-power stabilized power supply
OBDSTAR ECU Bench Jumper
MP001 multifunctional programmer
Honda KEIHIN PGM FITC1782 ECM

OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

Requirements:

Ensure the ECM software is updated to version V31.42 or above.
Maintain a stable internet connection during the operation.

OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

Operation Guide:

Navigation:
Open the DC706 interface and go to ECU Flasher > ECM > ECM V31.42.
Search for the ECM model: HONDA KEIHIN PGM FITC1782.

OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

Preparation:
Click on [Guide]to view detailed connection methods and operation instructions.
Start the Process:

Select “BENCH” mode and choose the MP001 adapter.

OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

Pinout Connection:
Follow the pinout diagram for connections:

ECU Pin Tool Pin
A-Pin 7 12V (16)
A-Pin 13 GND (4+5)
B-Pin 30 12V (16)
B-Pin 22 GND (4+5)
A-Pin 36 CAN L (14)
A-Pin 37 CAN H (6)

OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

Hardware Setup:

Connect the MP001 Programmer to the Honda ECM using the Bench Jumper as per the diagram.
Connect the OBDSTAR MP001 Programmerto the DC706 ECU Tool via the main cable.
Attach the power supply to the main cable.

OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

ECU Operations:

Click [Start]to establish a connection with the ECU in Bench mode.
Read and write the INT flash (TC1782) data.
Verify the data when writing the INT flash.

OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

Idle Speed Adjustment:

Adjust the idle speed to approximately 800 RPM.

OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed OBDSTAR DC706 Repair 2016 Honda Civic Keihin Idle Speed

Outcome:
The idle speed issue on the 2016 Honda Civic was successfully resolved using the OBDSTAR DC706 ECU Tool. The vehicle now operates smoothly without any idle shaking in D gear.

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