P0621 — Generator Lamp 'L' Control Circuit

Powertrain (engine/transmission)

Generator Lamp 'L' Control Circuit

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Can I drive with P0621?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code P0621 mean?

P0621 means Generator Lamp 'L' Control Circuit.

Can I keep driving with P0621?

You can usually drive home and book an inspection within a few days.

Related fault codes

• P0620 — Generator Control Circuit
• P0622 — Generator Field 'F' Control Circuit
• P0623 — Generator Lamp Control Circuit
• P0624 — Fuel Cap Lamp Control Circuit
• P0625 — Generator Field Terminal Circuit Low
• P0626 — Generator Field Terminal Circuit High
• P0627 — Fuel Pump 'A' Control Circuit/Open
• P0628 — Fuel Pump 'A' Control Circuit Low
• P0629 — Fuel Pump 'A' Control Circuit High

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