Check Engine Light|OBD-II Trouble Codes
2020 FORD Mustang OBD Codes
Real-world fixes and diagnostics from 2020 FORD Mustang owners. Each code page includes owner experiences, common causes, and proven solutions.
10
Codes Reported
37
Discussions
24%
Fix Success Rate
Reported OBD Codes
P0053
P0053 on 2020 FORD Mustang
Symptoms: cat pop, pain, check engine light
💬6 discussions✅4 fixed (67% success)Latest: 10/27/2025
P0443
P0443 on 2020 FORD Mustang
Symptoms: errors, pain, resistance
💬6 discussions✅3 fixed (50% success)Latest: 9/19/2025
P0306
P0306 on 2020 FORD Mustang
Symptoms: misfire, electrical noise, fowling
💬3 discussions✅1 fixed (33% success)Latest: 9/10/2025
P1233
P1233 on 2020 FORD Mustang
💬3 discussions✅1 fixed (33% success)Latest: 9/28/2023
P1633
P1633 on 2020 FORD Mustang
Symptoms: cel light
💬4 discussionsLatest: 3/31/2017
P2195
P2195 on 2020 FORD Mustang
💬3 discussionsLatest: 8/5/2024
P0345
P0345 on 2020 FORD Mustang
Symptoms: misfire, electrical interference, electrical noise
💬3 discussionsLatest: 9/10/2025
P0605
P0605 on 2020 FORD Mustang
💬3 discussionsLatest: 6/27/2021
P2104
P2104 on 2020 FORD Mustang
Symptoms: loss of power, vacuum leaks
💬3 discussionsLatest: 12/22/2024
P0022
P0022 on 2020 FORD Mustang
Symptoms: misfire
💬3 discussionsLatest: 9/9/2025