DTC P0615-12: Starter Relay Circuit Malfunction [Start Stop Unit]: Notes

DTC P0615:12 (START STOP UNIT) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Starter relay circuit malfunction
Detection condition	Start stop unit detects that the starter relay circuit voltage of specification or more for 0.1 s or more with the ignition switched off.
Fail-safe	Inhibits switching the ignition ON (engine off or on). Inhibits the engine start.
Possible cause	DTCs are stored in the PCM. Starter relay malfunction Start stop unit connector or terminal malfunction PCM connector malfunction Short to power supply in wiring harness between the following terminals: Start stop unit terminal 1D-Starter relay terminal E Starter relay terminal E-PCM terminal 2H Start stop unit terminal 2V-Starter relay terminal A PCM malfunction Start stop unit malfunction
Courtesy of MAZDA MOTORS CORP.