Vehicle Questions and Answers
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The Honda trouble code 70 03 indicates a problem with the automatic transmission system. Specifically, it points to a fault in the pressure switch within the transmission. This switch is responsible for maintaining the correct oil pressure to the transmission gears and ensuring smooth gear changes. If this system fails, it can potentially damage your transmission, so it's crucial to address it promptly. Replacing the pressure switch typically costs around $160. It's important not to drive your car to the repair shop; instead, arrange for it to be towed there immediately. Even a short drive could cause further harm to the transmission.
The error code 70 03 on a Honda indicates a problem with the automatic transmission system. This specific error points to a stuck shift solenoid valve "a" being turned off. It is recommended to inspect and, if necessary, replace the Shift Solenoid to resolve the issue.
The Honda 70cd motorcycle model.