DTC B0525 Hummer

Description

DTC P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0201-P0206, P0300-P0306, P0411, P0412, P0418, P0420, P0606, P0641, P0651, P2430, P2431, P2432, P2433, P2435, P2436, P2437, or P2438 are not set. Greater than 120 min has elapsed since the last cold start. The ignition voltage is between 9-18 V. The barometric pressure (BARO) is greater than 70 kPa. The mass air flow (MAF) sensor is 3-24 g s. The startup engine coolant temperature (ECT) is between 5-60°C (41-140°F). The startup intake air temperature (IAT) is between 5-50°C (41-122°F). The AIR system is commanded ON. The DTCs run continuously once the above conditions are met for greater than 5 seconds.