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Home › Infiniti › 2002 › I35 › Repair and Diagnosis › Brakes › Traction Control › Anti-Lock/Traction Control/TCS › Trouble Diagnoses For Symptoms › 11. Poor Acceleration

11. Poor Acceleration

  1. INSPECTION START 

    Engine acceleration is poor while TCS is operating. Vehicle instability is caused by unstable engine RPM operation, (Engine is shaking.)

    1. GO TO 2.
  2. CHECK PERFORMANCE 
    1. Cancel TCS operation using TCS OFF switch. (TCS OFF indicator lamp lights.)
    2. Drive vehicle or accelerate engine.

    Is engine acceleration poor or does automatic transaxle shift when TCS is not operating? 

    1. Yes : Go to "TESTING " in DISC article. .
    2. No : GO TO 3.
  3. CHECK SELF-DIAGNOSIS 

    Perform self-diagnostic procedures for TCM.

    Does any of the following self-diagnostic items appear on the display? 

    1. Yes : Go to DIAGNOSTIC TESTS in RE4F04 SERIES DIAGNOSIS article in TRANSMISSIONS. .
    2. No : GO TO 4.
  4. CHECK SELF-DIAGNOSIS 

    Perform self-diagnostic procedures for ABS/TCS.

    Does any of the following self-diagnostic items appear on the display? 

    1. Yes : Go to "TESTING " in DISC article.
    2. No : GO TO 5.
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