Search diagnostic trouble codes across powertrain, body, chassis and network systems. A code identifies an affected circuit or system—it does not automatically identify the failed part.
Every five-character code contains useful direction before testing begins.
P powertrain, B body, C chassis or U network.
Standard or manufacturer-controlled definition.
Points towards fuel, ignition, emissions or another group.
Identifies the monitored circuit or condition.
MHA tests the system at your location using scan data, electrical checks and mechanical confirmation before quoting repairs.