|
|
ZF AUTO 21 DESCRIPTION AND OPERATION Fault effects and warning indications - Diesel vehicles from 95MY Fault code Fault description Effect MIL Warning lamp ’GEARBOX FAULT’ message 1 * Solenoid supply malfunction Limp home mode in third if stationary, fourth if moving. On Yes 2 * EAT ECU data corrupted (ROM and checksum values disagree) Limp home mode in third if stationary, fourth if moving. On † Yes 5 * Throttle angle malfunction Substitute throttle angle of 30% used. On Yes 6 * Shift solenoid MV1 malfunction Limp home mode in third if stationary, fourth if moving. On Yes 6 * Shift solenoid MV1 short Limp home mode in third if stationary, fourth if moving. On Yes 7 * Shift solenoid MV2 malfunction Limp home mode in third if stationary, fourth if moving. On Yes 7 * Shift solenoid MV2 short Limp home mode in third if stationary, fourth if moving. On Yes 9 * MES 1 fault No default condition. BeCM recognises sport mode as a fault, economy as low range manual and manual as economy. No No 10 * MES 2 fault No default condition. BeCM recognises sport mode as a fault, economy as low range manual and manual as economy. No No 12 * Throttle angle electrical short Substitute throttle angle of 30% used. On Yes 13 * EAT ECU circuit output state does not match command state Limp home mode in third if stationary, fourth if moving. On Yes 20 * Solenoid supply malfunction Limp home mode in third if stationary, fourth if moving. On † Yes 21 * Engine speed signal out of range Limp home mode in third if stationary, fourth if moving. On † Yes 21 * Engine speed, no signal Limp home mode in third if stationary, fourth if moving. On † Yes 22 * Pressure control regulator malfunction Limp home mode in third if stationary, fourth if moving. On Yes *= Emissions (OBDll) relevant †= MIL illuminates immediately (in all other faults, MIL on illuminates in the 2nd consecutive drive cycle if the fault is still present) |