Curiosii for ever!: Car repair manuals for everyone.

B1032

DTC B1032: Power Source Voltage Low

Wiring Diagram:






CAUTION:
- Be sure to perform Air Bag Diagnostic System Check:H25 Engine Model before starting diagnosis according to flow. Diagnostic Strategies
- When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
- When a check for proper connection is required, refer to Inspection of Intermittent and Poor Connections:H25 Engine Model. Intermittents and Poor Connections
- If there is open circuit in the air bag wire harness, connector or terminal is found damaged, replace the wire harness, connector and terminal as an assembly.

DTC Will Set when
The power source voltage is below an approx. 8 V for specified time.

Flow Test Description
Step 1: Check if voltage on battery is within normal range.
Step 2: Check if voltage applied to SDM is within normal range.
Step 3: Check if voltage applied to "E25" connector is within normal range.
Step 4: Check if DTC B1032 still exists.

Step 1 - 4:




DTC Troubleshooting