Refer to “Body Integrated Unit” for removal and installation procedure. Body Integrated Unit |
Control systems
General diagnostic table inspectionDtc b1012 battery backup power supply
DTC DETECTING CONDITION:Voltage failure caused by poor contact of battery power supply backup circuitsBAT (back-up) voltage was outside the range of 8.3 — 16.7 V, when the BAT (back-up) power supply was ON.Time Needed for Diagnosis:40 s or moreTROUBLE SYMPTOM:Illuminations for the keyless entry, m ...