The dash self test doesn't actually scan the Engine PCM.
And only gives these codes
1elf Diagnostic Mode Displayed DTC DTC Description Source
9202 B1202 Fuel pump module circuit open Instrument cluster
9204 B1204 Fuel pump module short to ground Instrument cluster
9342 B1342 PCM is defective Instrument cluster
9317 B1317 Battery voltage high (greater than 16V) Instrument cluster
9318 B1318 Battery voltage low (less than 10V) Instrument cluster
9359 B1359 Ignition Run/ACC circuit failure Instrument cluster
A143 B2143 NVM memory failure Instrument cluster
A477 B2477 Module configuration failure Instrument cluster
D041 U1041 Invalid data for vehicle speed Instrument cluster
D027 U1027 Invalid data for engine RPM Instrument cluster
D073 U1073 Invalid data for engine coolant Instrument cluster
D262 U1262 Missing speed, tacho, engine temperature or odometer count Instrument cluster
D123 U1123 Invalid data for odometer Instrument cluste