Conditions for Running the DTC
P0851
- Ignition voltage is between 9-18 volts.
- No TCM DTCs P0601, P0602, P0603, or P0604.
- No IMS DTCs P1825 or P1915.
- No Communication DTCs U0001, U0100, U0101, U2105, or U2106.
P0852
- No TP DTCs P0121, P0122, P0123.
- No OSS DTCs P0722 or P0723.
- No MAF DTCs P0101, P0102, or P0103.
- No MAP DTCs P0106, P0107, or P0108.
- Engine Speed is greater than 400 RPM.