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Home >> Suzuki >> 2013 >> Kizashi Base, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (Keyless Start System) >> Diagnostics Information and Procedures >> DTC B1122: Backup Power Supply Malfunction >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION CHART

DTC detecting condition Trouble area
B1122: Backup Power Supply Malfunction 
Backup power supply circuit voltage from "BCM" fuse is lower than specified value.
  • "BCM" fuse
  • Keyless start control module