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Home >> Infiniti >> 2012 >> G25 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Automatic Transmission) >> Electric Shift >> DTC/Circuit Diagnosis >> DTC P1897: Encoder Error >> DTC Logic >> DTC Confirmation Procedure
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DTC Confirmation Procedure

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Always drive vehicle at a safe speed.
  1. PREPARATION BEFORE WORK

    If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least 10 seconds, then perform the next test.

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Set the vehicle to READY.
  2. Shift the selector lever to N position and wait for 10 seconds or more.
  3. Press the P position switch to shift to P position and wait for 10 seconds or more.
  4. Check DTC.

Is "P1897" detected? 

YES: Go to "DIAGNOSIS PROCEDURE ".

NO: INSPECTION END