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Home >> Toyota >> 2006 >> Corolla CE, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (SFI) (2ZZ-GE) - Diagnostics) >> DTC P2401, P2402: Evaporative Emission System Leak Detection Pump Control Circuit Low/High >> Diagnostic Trouble Codes Summary

Diagnostic Trouble Codes Summary

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Fig 1: DTC Summary Chart
G02599402Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*: The threshold values vary according to the atmospheric pressure measured in operation A. The values described in the table above are based on an atmospheric pressure of 100 kPa (750.1 mmHg).

HINT:

The vacuum pump is built into the pump module.