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Home >> Suzuki >> 2002 >> XL-7 Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Controls - Self-Diagnostics - 3.2L) >> Diagnostic Tests >> DTC P1154: Bank 2 Ho2S No. 1 Circuit - Transition Time Ratio >> Test Description
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Test Description

WARNING: This page is about a different car, the 2002 Isuzu Rodeo Sport, 2002 Isuzu Rodeo, 2002 Isuzu Axiom, and 2002 Honda Passport. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 3

    A condition that affects multiple sensors indicates probable contamination. To avoid damage to new sensors, repair condition which caused contamination, before replacing sensor.
  2. 5

    This step checks for conditions which may cause HO2S to appear faulty. Correct any of the described conditions if present.
  3. 8

    To avoid damaging replacement sensors, correct condition which caused contamination before replacing suspect sensors.