Except Advanced Air Bag

DTC B1017: Power Supply Voltage Too Low

Wiring Diagram

Refer to Except Advanced Air Bag DTC B1016: Power Supply Voltage Too High:Except Advanced Air Bag.

DTC Detecting Condition and Trouble Area






DTC Troubleshooting



1.
Was "Air Bag Diagnostic System Check Flow" performed?
YES
Go to Step 2.
NO
Go to Air Bag Diagnostic System Check Flow:Except Advanced Air Bag.

2. SDM power supply and ground circuit check

Check SDM power supply and ground circuit referring to Testing and Inspection SDM Power Supply and Ground Circuit Check:Except Advanced Air Bag.

Is SDM power supply and ground circuit in good condition?
YES
Go to Step 3.
NO
Repair defective wire circuit.

3. DTC B1017 recheck

With ignition switch turned OFF, reconnect SDM connector.

With ignition switch ON, does DTC B1017 exist?
YES
Substitute a known-good SDM and recheck.
NO
Intermittent trouble. Check for intermittent trouble referring to Inspection of Intermittent and Poor Connections:Except Advanced Air Bag
If OK, substitute a known-good SDM and recheck.

NOTE:

Upon completion of inspection and repair work, perform the following items.

- Reconnect all air bag system components and ensure all components are properly mounted.
- Clear DTCs referring to DTC Clearance DTC Clearance:Except Advanced Air Bag
, if any.
- Repeat Air Bag Diagnostic System Check Air Bag Diagnostic System Check:Except Advanced Air Bag
to confirm that the trouble has been corrected.