Conditions for Running the DTC
WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
P0030 or P0036
- The Ignition 1 Signal parameter is between 11-18 volts.
- The Engine Speed parameter is more than 400 RPM.
- DTC P0030, P0036, P0053, P0054 runs continuously when the above conditions are met for 1 second.
P0053 or P0054
- DTCs P0112, P0113, P0117, P0118 are not set.
- The engine is started.
- The ignition voltage is less than 18 volts.
- The ignition is OFF for more than 10 hours.
- The Engine Coolant Temperature (ECT) Sensor parameter is between -30 to +45°C (-22 to +113°F) at engine start-up.
- The ECT Sensor parameter minus the Intake Air Temperature (IAT) Sensor parameter is less than 8°C (46°F) at engine start-up.
- DTCs P0053 and P0054 run once per drive cycle when the above conditions are met.
P0135
- DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0125, P0128, P0201, P0202, P0203, P0204, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set.
- The ECT Sensor parameter is more than 50°C (122°F).
- The Ignition 1 Signal parameter is between 10-18 volts.
- The MAF Sensor parameter is between 3-40 g/s.
- The Engine Run Time parameter is more than 300 seconds.
- The Engine Speed parameter is between 500-3,000 RPM.
- DTC P0135 runs the heater current test once per drive cycle when the above conditions are met for 120 seconds.
P0141
- DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0125, P0128, P0201, P0202, P0203, P0204, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set.
- The ECT Sensor parameter is more than 50°C (122°F).
- The Ignition 1 Signal parameter is between 10-18 volts.
- The MAF Sensor parameter is between 3-40 g/s.
- The Engine Run Time parameter is more than 300 seconds.
- The Engine Speed parameter is between 500-3,000 RPM.
- DTC P0141 runs the heater current test twice per drive cycle when the above conditions are met for 120 seconds.