Engine-Codes - Nissan - P0600 Nissan

P0600 Nissan Code - A/T Control Serial Communication Link Malfunction

- Code Popularity: 75,539 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P0600 Nissan?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • The circuit between ECM and A/T control unit is open or shorted
  • Faulty Engine control Module (ECM)
  • Engine control Module(ECM) harness is open or shorted
  • Engine control Module (ECM) cicuit poor electricl connection
  • Faulty Automatic Transmission Module (TCM)
  • Low battery voltage
  • Automatic Transmission Module (TCM) harness is open or shorted
  • Automatic Transmission Module (TCM) cicuit poor electricl connection

Code Tech Notes

For Nissan vehicles, the problem is usually related to the automatic transmission (A/T) control unit. Either a bad connector o bad control unit itself.

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How to Fix the DTC P0600 Nissan?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P0600 Nissan code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

When is the Code Detected?

ECM receives incorrect voltage from A/T control unit continuously

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Improper shifting timing

What Does the P0600 Nissan Code Mean?

These circuit lines are used to control the smooth shifting up and down of A/T during the and acceleration/deceleration. Voltage signal are exchanged between the Engine Control Module (ECM) and Automatic Transmission (A/T) control unit.

P0600 Nissan Code - A/T Control Serial Communication Link Malfunction

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