AutoCodes - Nissan - B1203 NISSAN

B1203 NISSAN Code - Diagnosis Sensor Unit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|B1203 NISSAN code possible causes

  • Faulty Diagnosis Sensor Unit
  • Diagnosis Sensor Unit harness is open or shorted
  • Diagnosis Sensor Unit circuit poor electrical connection

|How do I fix the B1203 NISSAN code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|Cost of diagnosing the B1203 NISSAN code

Labor: 1.0

The cost of diagnosing the B1203 NISSAN code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1203 NISSAN code possible symptoms?

  • Air Bag Warning Light ON

|B1203 NISSAN code description

The Air Bag Diagnosis Sensor Unit detects the whole SRS electrical system and displays the malfunction either by illuminating or blinking the air bag warning lamp in the combination meter. The Air Bag Diagnosis Sensor Unit detects a shock that exceeds specified level and watches such systems as the driver and passenger air bag, side air bag, curtain air bag, pre-tensioner seat belts and Occupant Classification System (OCS) operate properly.
The Air Bag Diagnosis Sensor Unit contains the ā€œGā€ sensors for both frontal and side collisions and spare battery function in case of main battery damaged in a collision.
OBDII Code B1203 Nissan - Diagnosis Sensor Unit - AutoCodes.com

|Need more information with the B1203 NISSAN code?

Need more information on how to fix the B1203 NISSAN code? Get Access to Factory Service Manuals

|Need help with a B1203 NISSAN code?

Get the B1203 Nissan code diagnosed by a professional: Find a repair shop in your area

|B1203 NISSAN code comments

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Repair Importance Level: 3
 
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