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Home >> Toyota >> 2003 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 155 (Anti-Lock Brake System) >> Diagnostic Tests >> DTC C1242/ 42: IG2 Power Source Circuit >> Circuit Description & Detecting Conditions
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Circuit Description & Detecting Conditions

WARNING: This page is about a different car, the 2003 Toyota Prius, 2002 Toyota Prius, and 2001 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

When the vehicle is driven at a speed of 5 mph or more, an open condition in the IG2 circuit in brake ECU continues for 7 seconds or longer.