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Engine-Codes.com | All About OBDII Engine Codes

P0600 Nissan

P0600 Nissan - A/T Control Serial Communication Link Malfunction

P0600 Nissan Comments |  Add Comment
Possible 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
Help with Possible causes What does this mean?
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.
Help with Tech Notes What does this mean?
When is the code detected?
ECM receives incorrect voltage from A/T control unit continuously
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Improper shifting timing
P0600 Nissan Description

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.

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