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Home >> Toyota >> 2004 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 137 (Engine Control System Self Diagnostics (2UZ-FE)) >> Diagnostic Tests >> DTC P0441, DTC P0442, DTC P0446 Or DTC P0456: >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

For possible causes, see Fig 1.

Fig 1: Possible Causes For DTCs P0441, P0442, P0446 & P0456
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