Conditions for Running the DTC
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
P2297
- DTC P0087, P00C7, P00E9, P00EA, P00EB, P00EC, P0101, P0102, P0103, P0106, P0107, P0108, P0116, P0117, P0118, P0119, P0128, P0201, P0202, P0203, P0204, P020A, P020B, P020C, P020D, P0216, P0234, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0299, P02EE, P02EF, P02F0, P02F1, P0403, P0405, P0406, P042E, P042F, P0489, P0490, P049D, P0545, P0546, P062B, P062D, P111E, P113B, P113C, P113D, P113F, P115E, P115F, P1160, P116A, P116B, P116C, P116D, P116E, P116F, P118E, P118F, P1192, P1193, P1194, P1196, P1198, P119A, P119B, P119C, P11B3, P11DB, P11DD, P1248, P1249, P124A, P124B, P126A, P1402, P1407, P140F, P1424, P2032, P2033, P2080, P2081, P2084, P2085, P2147, P2148, P2150, P2151, P2200, P2205, P2206, P2207, P2208, P2209, P220A, P2210, P2211, P2227, P2228, P2229, P2230, P2263, P228A, P228B, P2481, P2482, P2483, P2484, P242B, P242C, P242D, P242E, P2452 - P2456, P2628, P2627, or U029D is not set.
- The ignition voltage is greater than 11 V.
- The NOx sensor supply voltage is greater than 10. 8 V.
- The engine speed is between 600-3, 000 RPM.
- The engine is operating under deceleration fuel cut-off.
- The exhaust gas recirculation (EGR) valve position is less than 5%.
- The NOx Sensor 1 Heater Operation parameter displays Allowed.
The DTC runs continuously when the above conditions are met.
P2A00
- DTC P0087, P00C7, P00E9, P00EA, P00EB, P00EC, P0101, P0102, P0103, P0106, P0107, P0108, P0116, P0117, P0118, P0119, P0128, P0201, P0202, P0203, P0204, P020A, P020B, P020C, P020D, P0216, P0234, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0299, P02EE, P02EF, P02F0, P02F1, P0403, P0405, P0406, P049D, P0545, P0546, P062B, P062D, P111E, P113B, P113C, P113D, P113F, P115E, P115F, P1160, P116A, P116B, P116C, P116D, P116E, P116F, P118E, P118F, P1192, P1193, P1194, P1196, P1198, P119A, P119B, P119C, P11B3, P11DB, P11DD, P1248, P1249, P124A, P124B, P126A, P2032, P2033, P2080, P2081, P2084, P2085, P2147, P2148, P2150, P2151, P2200, P2205, P2206, P2207, P2208, P2209, P220A, P2210, P2211, P2227, P2228, P2229, P2230, P2263, P228A, P228B, P2481, P2482, P2483, P2484, P242B, P242C, P242D, P242E, P2452 - P2456, P2628, P2627, or U029D is not set.
- The ignition voltage is greater than 11 V.
- The NOx sensor supply voltage is greater than 10. 8 V.
- The engine speed is between 1, 200-2, 000 RPM.
- The engine is operating under full load.
- The NOx Sensor 1 Heater Operation parameter displays Allowed.
The DTC runs once per ignition cycle when the above conditions are met.