Conditions for Setting the DTC
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
P1B05 and P1B06
- The motor control module does not detect high voltage interlock circuit current flow.
- DTC P1B05 and P1B06 set within 1 second when the above condition is met.
P1AE2
- The battery energy control module detects high voltage interlock circuit source current is less than 5 mA and high voltage interlock return current is less than 5 mA.
- DTC P1AE2 sets within 1 second when the above condition is met.
P1AE3
- The battery energy control module detects high voltage interlock source current is between 5-18 mA and high voltage interlock return current is less than 5 mA.
- DTC P1AE3 sets within 1 second when the above condition is met.
P1AE4
- The battery energy control module detects high voltage interlock source current is less than 5 mA and high voltage interlock return current is greater than 35 mA.
- DTC P1AE4 sets within 1 second when the above condition is met.