CC_a004 — CCID Self Test Fault

Full alert identifier: CC_a004_CCIDSelfTestFault

Message shown in the car

Unable to charge - Wall Connector issue Wall Connector needs service

Ground fault detection circuit self-test failed.

Wall connector will not allow charging until the ground fault circuit self-test passes.

Ground fault detection circuit self-test failed.

Ground fault detection circuit self-test passed after being rerun. Test reruns after 15 minutes (non-EU), cable cycle, or reset button.

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Gfci Self Test Current `CC_a004_gfciSelfTestCurrent`	A
Gfci Self Test Duty `CC_a004_gfciSelfTestDuty`	A

Signal	Unit
Gfci Asic Error Bitfield `CC_a004_gfciAsicErrorBitfield`	—
Gfci Error Reason `CC_a004_gfciErrorReason` 0 SNA 1 IO ERROR 2 ASIC REASON 3 DC OFFSET ERROR 4 AC OFFSET ERROR 5 TEST SIGNAL ERROR	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CC_a004.