DTC Description
The ECM compares the TPS1 and TPS2 signal. ECM sets DTC P0221 if the ECM detects difference between TPS2 and TPS1 is greater than threshold.
The ECM compares the TPS1 and TPS2 signal. ECM sets DTC P0221 if the ECM detects difference between TPS2 and TPS1 is greater than threshold.