The P0AE6: Hybrid Battery Precharge Contactor Control Circuit Low refers to a situation where the voltage in the precharge contactor control circuit is lower than expected. This could be caused by a faulty contactor, a control module issue, or wiring faults, which can prevent the hybrid system from operating correctly.
P0AE6 – Quick Overview
Code | Information |
---|---|
Meaning | P0AE6: Hybrid Battery Precharge Contactor Control Circuit Low |
Is it serious? | Yes, this issue can prevent proper hybrid system operation. |
Possible causes | – Low voltage in precharge contactor control circuit – Faulty contactor or control module – Wiring issue |
How to diagnose? | – Measure voltage in precharge contactor control circuit – Test contactor and control module functionality – Inspect wiring for faults |
P0AE6 Meaning
The P0AE6: Hybrid Battery Precharge Contactor Control Circuit Low fault code indicates that the control circuit for the hybrid battery’s precharge contactor is experiencing low voltage. This could be due to a malfunctioning contactor, control module, or damaged wiring, leading to improper electrical flow and preventing the hybrid system from charging or operating properly.
Step-by-step diagnostic guide
Action | Description | Tools Needed |
---|---|---|
Check for Other Codes | Use an OBD-II scanner to check for any related codes that might provide further insight into the issue. | OBD-II Scanner |
Measure Voltage in Circuit | Use a multimeter to measure the voltage in the precharge contactor control circuit and compare it with the manufacturer’s specifications. | Multimeter, Vehicle Service Manual |
Test Contactor and Control Module | Use a diagnostic tool to test the functionality of the precharge contactor and control module to ensure they are functioning correctly. | Multimeter, Diagnostic Tool |
Inspect Wiring for Faults | Visually inspect the wiring for any signs of damage, corrosion, or disconnection that could be causing low voltage in the control circuit. | Flashlight, Multimeter |
Repair or Replace Components | Repair or replace any faulty wiring, contactor, or control module as necessary to restore normal voltage and function. | Repair Tools, Replacement Parts |
Clear the Code and Test Drive | After repairs are made, clear the fault code using an OBD-II scanner and perform a test drive to ensure the issue is resolved. | OBD-II Scanner |
Recheck for Codes | Re-scan the vehicle after the test drive to confirm that the P0AE6 code does not return. | OBD-II Scanner |

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