Engine-Codes - Generic - B1946

B1946 Code - Climate Control A/C Post Evaporator Sensor Circuit Failure

- Code Popularity: 4,172 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
What is this?
Table of contents
What does this mean?

|What are the Possible Causes of the Code B1946?

  • Faulty Climate Control A/C Post Evaporator Sensor
  • Climate Control A/C Post Evaporator Sensor harness is open or shorted
  • Climate Control A/C Post Evaporator Sensor circuit poor electrical connection
  • Faulty Dual Automatic Temperature Control (DATC)

|How to Fix the B1946 Code?

Start by checking 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.

Search B1946 Questions and Answers

|What is the Cost to Diagnose the Code B1946?

Labor: 1.0

The cost to diagnose the B1946 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.

Does your Car have Safety Recalls? → Check here

|What are Code B1946 Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the B1946 Code Mean?

The Dual Automatic Temperature Control (DATC) Module monitors the Climate Control A/C Post Evaporator Sensor. The DATC sets the OBDII code when the Climate Control A/C Post Evaporator Sensor is not to factory specifications.

B1946 Code - Climate Control A/C Post Evaporator Sensor Circuit Failure

|Need more Information on the B1946 Code?

Need more information on how to fix the B1946 code? Get Access to Factory Service Manuals

|Code B1946 Information for Specific Makes

  • B1946 Ford Climate Control A/C Post Evaporator Sensor Circuit Failure
  • B1946 Lincoln Climate Control A/C Post Evaporator Sensor Circuit Failure
  • B1946 Mercury Climate Control A/C Post Evaporator Sensor Circuit Failure

|Need Help with the B1946 Code?

Get the B1946 code diagnosed by a professional: Find a repair shop in your area

Related Information