# Service bulletin 00303

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10005246
- Published by NHTSA: 2004\-02\-17
- Manufacturer's number: 00303
- Manufacturer's date: 2003\-11\-18
- Replaces: 00303R
- NHTSA component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

## NHTSA's summary

VSC LIGHT ON CONDITION WITH DIAGNOSTIC TROUBLE CODE C1231 IN THE SKID CONTROL COMPUTER MEMORY. A MODIFICATION TO THE SKID CONTROL COMPUTER LOGIC HAS BEEN MADE TO PREVENT THIS CONDITION. \*TT

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Brakes, Anti\-lock brakes

## Trouble codes named

C1231

## Vehicles listed

- 2003 TOYOTA SEQUOIA

## Other bulletins for the same vehicles and component

- [00606](/bulletins/10019688.md), 2006-04-18, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. M.I.L. ON DTC C1247 \& C1310: SKID CONTROL COMPUTER LOGIC CHANGE. \*TT
- [4429](/bulletins/10016082.md), 2005-08-20, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. ABS WITH EBD \& BA \& TRAC \& VSC SYSTEM REPAIR MANUAL CORRECTION FOR THE 2003 SEQUOIA. 00400\-RM959\-U1. \*TT
- [BR00203](/bulletins/10003960.md), 2003-11-07, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. VSC COMMUNICATION BETWEEN SKID CONTROL COMPUTER AND ENGINE CONTROL MODULE \(ECM\) \- DIAGNOSTIC TROUBLE CODE \(DTC\) C1203. REVISED. \*TT
- [BR00203](/bulletins/10003953.md), 2003-11-07, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. VSC COMMUNICATION BETWEEN SKID CONTROL COMPUTER AND ENGINE CONTROL MODULE \(ECM\) \- DIAGNOSTIC TROUBLE CODE \(DTC\) C1203. \*TT

JSON: [/v1/bulletins/10005246](/v1/bulletins/10005246)

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