Conditions for Running the DTC

Heater Current Test

• DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0200, P0220, P0300, P0442, P0446, P0452, P0453, P0455, P0496, P1125, P1258, P1516, P2101, P2108, P2135, U0107 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 Speed parameter is between 500-3,000 RPM.
• The Engine Run Time parameter is more than 120 seconds.

Heater Resistance Test

• DTCs P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0121, P0122, P0123, P0200, P0300, P0442, P0446, P0452, P0453, P0455, P0496, P1258 are not set.
• The ignition is OFF for more than 10 hours.
• The ECT Sensor parameter is between -30 and +45°C (-22 and +113°F) at engine start-up.
• The ECT Sensor parameter minus the IAT Sensor parameter is less than 8°C (14°F) at engine start-up.
• The engine is started.