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P0689 Suzuki Code - Engine Controls Ignition Relay Feedback Circuit Low Voltage

- Code Popularity: 3,860 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P0689 Suzuki?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Weak battery
  • Low voltage while cranking
  • Faulty Engine Control Module (ECM) relay
  • Blown ECM fuse
  • Faulty ECM
  • ECM harness is open or shorted
  • ECM circuit poor electrical connection
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How to Fix the DTC P0689 Suzuki?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

Check all the ECM fuses, if the fuses are OK try replacing the ECM relay.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0689 Suzuki code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P0689 Suzuki Description

The Engine Control Module (ECM) monitors the power inputs. The ECM sets the OBDII code when the ECM remains powered up after the ignition switch has been turned OFF.

OBDII Code P0689 Suzuki - Engine Controls Ignition Relay Feedback Circuit Low Voltage - AutoCodes.com
P0689 Suzuki Code - Engine Controls Ignition Relay Feedback Circuit Low Voltage

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Code P0689 Suzuki comments

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