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Home >> Jeep >> 2005 >> Wrangler X, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Powertrain Diagnostic Procedures - Gas) >> Diagnostic Information And Procedures >> DRIVEABILITY - NGC - Diagnostic Tests >> P2096-Down Stream Fuel Trim Lean Bank 1; P2097-Down Stream Fuel Trim Rich Bank 1; P2098-Down Stream Fuel Trim Lean Bank 2; P2099-Down Stream Fuel Trim Rich Bank 2 >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

GOOD TRIP EQUAL TO ZERO

EXHAUST LEAK

ENGINE MECHANICAL PROBLEM

O2 SENSOR

O2 SIGNAL CIRCUIT

O2 RETURN CIRCUIT

FUEL CONTAMINATION

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