c1278 help

[RUTAN TA]

The car is a 01Z06 with a 408,m6 and it all started after it was tuned with hp tuners.Any help would be grateful.

[SinisterSS]

From the service manual -

DTC C1278 Traction Control System Temporarily Inhibited By PCM

CIRCUIT DESCRIPTION
The Powertrain Control Module (PCM) monitors various parameters and will not allow Traction Control/Active Handling (if equipped with RPO JL4) operation if any parameter falls beyond a predetermined value.

CONDITIONS FOR SETTING THE DTC
A malfunction has been detected by the PCM. The PCM then causes TCS/Active Handling shutdown until the malfunction has been corrected.

ACTION TAKEN WHEN THE DTC SETS
This is a temporary operational malfunction. TCS/Active Handling (if equipped with RPO JL4) are disabled.