J1: Retrieve DTCS

NOTE: Battery and or ECM disconnection prior to scanning will erase all data ensure that the correct DTC is present.







Connect scan tool
Record DTC(s), freeze frame data and
GO to J2(N/A vehicles) J2: TCM / ECM Connection Fault
GO to J3(S/C vehicles) J3: TCM/ECM Connection Fault (S/C Vehicles)