When Monitored And Set Conditions
WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
When Monitored: continuously when the following condition is met:
- Ignition on.
Set Conditions:
- If the HVAC Module detects on the Sun Sensor 2 Signal circuit a voltage greater than 4.8 volts for the period of two seconds or more.
Default Actions:
- This DTC has a de-maturing time of 20 msec. If the DTCs status changes from active to stored, the DTC will stay in memory for 100 ignition cycles.
| Possible Causes |
|---|
| SUN SENSOR 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| SUN SENSOR 2 SIGNAL CIRCUIT OPEN |
| SUN SENSOR RETURN CIRCUIT OPEN |
| SUN SENSOR |
| HVAC MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .