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CP_a037 — Latch Not Engaged

Full alert identifier: CP_a037_latchNotEngaged

Alert description

The charge port (CP) latch is expected to be engaged but is not engaged. AC charge rate may be reduced, and DC charging may be unavailable.

Potential impact

The charge port (CP) latch may not engage as expected. AC charge rate may be reduced, and DC charging may be unavailable.

Set condition

The charge port (CP) latch position sensor indicates the latch is disengaged, either after the charge port has attempted to engage the latch or when the latch is already expected to be engaged.

Clear condition

The charge port (CP) latch engages.

Signals to check

These diagnostic fields are associated with CP_a037. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
CHG Insert Enable CP_a037_CHG_InsertEnable —
CP Aps Voltage CP_a037_CP_apsVoltage V
CP Latch Enable Cmd CP_a037_CP_latchEnableCmd —
Inlet ID CP_a037_inletID
0
SAE
1
IEC
2
GBAC
3
GBDC
—
Latch Counts Filtered CP_a037_latchCountsFiltered %
Latch State CP_a037_latchState
0
SNA
1
DISENGAGED
2
ENGAGED
3
BLOCKING
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a037.

Browse all CP alert codes