Chrysler
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    3-4 Solenoid, No RPM Drop @ 3-4 Shift Conditions
Cause:
    Engine running, then the PCM detected a shorted or open condition in the 3-4 Shift Solenoid or its circuit

Ford
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    3 to 4 Shift Error Conditions
Cause:
    Engine running in gear with VSS signals received, then the PCM detected that the engine speed (rpm) did not drop during the transmission 3-4 up-shift event

Generic
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    3-4 Shift

GM
Type:
    Powertrain - Transmission - ISO/SAE Controlled
Description:
    Transaxle Shift Solenoid 4 Performance Conditions
Cause:
    Engine running with first gear commanded on, no noise detected on TSS or VSS signals, VSS over 3 mph, TSS over 224 rpm, then the PCM detected twice that the TSS to vehicle speed ratio equaled that of the 4th gear input for over 200 ms