[ECM] COMPUTER SUPPLY VOLTAGE

Signal definition and scope

Brand context

Renault

Display unit

V

Signal kind

decoded signal

Source signal reference

11830000, 11870002, 12210000, 12220000, 13015007, 13030007

Short label

COMPUTER SUPPLY VOLTAGE

Library state

Decoded definition available; vehicle response not established

Source revisions

legacy-owner-2026-10-02-v59

Enhanced or private PID means a manufacturer-specific signal reference. It does not mean a paid PID. Request commands and decoding formulas are not needed to read this explanation and are not published here.

Which vehicle profiles list this signal?

6 connection profiles list this signal concept. Check the definition variants below for the exact profile relationships; matching display names do not make request or decoder variants interchangeable.

• Clio 1.2 D4F 740 [EN]Renault
• Laguna II F9Q diesel [EN]Renault
• Megane II 1.4 K4J 730 [EN]Renault
• Megane II 1.5 dCi K9K 734 [EN]Renault
• Megane II, Scenic II, Modus, Clio III - K9K 732 [EN]Renault
• Modus 1.2 D4F 740 [EN]Renault

How should I interpret a value?

Use the exact vehicle profile and confirm the returned module and unit. An unavailable response is not zero. This reference does not supply a universal normal range or infer a failed component.

Definition variants and exact profile relationships

Entries sharing a label and unit can use different requests or decoders. The following variants are retained separately; they are not interchangeable.