Conditions for Running the DTCs (w/LLT)
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
- Before the ECM can reports that DTC P013A, P013C, P013E, or P014A failed, DTCs P0030, P0031, P0032, P0050, P0051, P0052, P0135, and P0155 must run and pass.
- DTC P0036, P0037, P0038, P0057, P0058, P0137, P0138, P0140, P0141, P0157, P0158, P0160, P0161, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0442, P0443, P0455, P0458, P0459, P2096, P2097, P2098, P2099, P2177, P2178, P2179, P2088, P2089, P2090, P2232, P2235, P2270, P2271, P2272, or P2273 is not set.
- The ignition voltage is greater than 10 volts.
- The HO2S 1 and 2 are in closed loop.
- The HO2S 2 resistance is less than 501 ohms.
- The HO2S 2 has switched from lean to rich during the ignition cycle.
- The calculated exhaust gas mass flow rate is greater than 2.22 g/s.
- The calculated exhaust temperature for HO2S 2 is greater than 450°C (842°F).
- The HO2S 1 signal voltage is less than 141 mV
- The HO2S 2 signal voltage is greater than 590 mV at the beginning of decel fuel cut-off - DTC P013E and P014A only.
- The DTCs run continuously once the conditions above exist.