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ZF-AS TRONIC (SAE/PAK 8) 002 003 004 005 006 007 008 009 010 017 018 019 020 021 022 026 027 028 029 030 034 035 036 037 038 039 040 041 042 049 050 051 052 053 066 067 068 069 070 071 072 073 074 081 082 083 084 085 086 090 091 092 093 094 095 096 097 098 099 100 101 102 103 104 105 106 107 108 110 113 114 117 118 119 120 121 122

Short circuit to ground at output to valve Y2 Short circuit to ground at output to valve Y3 Short circuit to ground at output to valve Y4 Short circuit to ground at output to valve Y5 Short circuit to ground at output to valve Y6 Short circuit to ground at output to valve Y7 Short circuit to ground at output to valve Y8 Short circuit to ground at output to valve Y9 Short circuit to ground at output to Y10 Short circuit to ground at output to valve Y1 Short circuit to ground at output to valve Y17 Short circuit to ground at output to valve Y15 Short circuit to ground at output to valve Y16 Short circuit to ground at output to Y14 Short circuit to ground at output at ADVP or ADVP1 CAN message timed out: engine configuration CAN signal error on "engine configuration message" CAN signal error on "Actual driveline retarder - percent torque" signal (ERC1_DR) CAN signal error on "Engine coolant load increase" signal (ERC1_DR) CAN signal error: "Driveline retarder configuration message" Interruption at output to Y2 (Splitter valve) Only K1 possible Interruption at output to valve Y3 (Splitter valve) Only K2 possible Interruption at output to valve Y4 (Gate selection valve) Interruption at output to Y5 (Gate selection valve) Interruption at output to valve Y6 (Shifting valve) Interruption at output to valve Y7 (Shifting valve) Interruption at output to valve Y8 (range group valve) Interruption at output to valve Y9 (range group valve) Interruption at output to Y10 (main valve) Interruption at output to Y1 (Transmission brake valve) Interruption at output to valve Y17 (clutch disengage slow) Interruption at output to valve Y15 (clutch engage slow) Interruption at output to valve Y16 (clutch disengage fast) Interruption at output to valve Y14 (clutch engage fast) Short circuit to positive at output to Y2 (Splitter valve)Only K2 possible Short circuit to positive at output to Y3 (Splitter valve) Only K1 possible Short circuit to positive at output to Y4 (Gate selection valve) Short circuit to positive at output to Y5 (Gate selection valve) Short circuit to positive at output to Y6 (Shifting valve) Short circuit to positive at output to Y7 (Shifting valve) Short circuit to positive at output to Y8 (Low range group valve) Short circuit to positive at output to Y9 (Valve range high) Short circuit to positive at output to Y10 (Main valve) Short circuit to positive at output to Y1 (Transmission brake valve) Short circuit to positive at output to valve Y17 (clutch disengage slow) Short circuit to positive at output to valve Y15 (clutch engage slow) Short circuit to positive at output to valve Y16 (clutch disengage fast) Short circuit to positive at output to valve Y14 (clutch engage fast) Short circuit to positive at output ADVP or ADVP1 Communication errorbetween processor 1 (P1) and processor 2 (P2) CAN message EBC1 (brake message) timeout CAN signal error: "ABS active" (EBC1) CAN signal error: "ASR engine control active" (EBC1) CAN signal error: "ASR brake control active" (EBC1) CAN signal error: "Cruise control active" (CCVS) CAN signal error: "Cruise control set speed" (CCVS) CAN signal error: "Engine speed" signal (EEC1) Signal error of Transmission input speed sensor (n_sek) Signal error: "output speed" signal 1 (n_ab_1) CAN signal error: "output speed" signal 2 (n_ab_2) CAN signal error with both output speed signals "output speed signal 1" (n_ab_1) and "output speed signal 2" (n_ab_2) Plausibility error between "transmission input speed" (n_sek) and "output speed" (n_ab_1) CAN signal error: "vehicle speed", (CCVS wheel based vehicle speed) High voltage (Vehicle electrical system voltage too high) Low voltage (Vehicle electrical system voltage too low) CAN Signal error: "Brake Pedal Position" EBC1 - message Stabilised voltage supply at output AU (clutch sensor supply) out of valid range Error with range selector ZF CAN timeout CAN message "Driveline retarder configuration" timeout Clutch engaged unintentionally in standstill, gear engaged Error in clutch self-adjustment process Clutch does not disengage Clutch does not engage / does not transmit engine torque Mechanical failure of Y17 (small disengagement clutch valve) Mechanical failure Y16 (large disengagement clutch valve) Mechanical failure of Y15 (small engagement clutch valve)

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Mechanical failure of Y14 (large engagement clutch valve) Signal error: clutch travel Error with pressure sensor signal Error with TCU temperature sensor signal (transmission actuator electronic) Error with oil temperature sensor signal (transmission actuator base) Short circuit to positive on shift sensor (Main transmission) Short circuit to ground at shift sensor (main transmission) Interruption at shift sensor (main transmission) Self adjustment error of shift sensor (main transmission) Short circuit to positive at gate selector sensor (main transmission) Short circuit to ground at gate selector sensor (main tranmission) Interruption at gate selector sensor (main transmission) Gate selector sensor self adjustment error (main transmission) No range group sensor signal (Short circuit to positive) Short circuit to ground at range group sensor No range group sensor signal (Interruption) Self adjustment error of range group sensor Short circuit to positive at splitter group sensor. Short circuit to ground at splitter group sensor Interuption at splitter group sensor Splitter group (GV) sensor self adjustment error Range change group (GP) disengagement error Changeover error during range group shifting Range group does not engage Splitter group does not disengage Change over error during splitter shifting Splitter group does not engage Selector cylinder does not disengage Change over error during gate selection procedure Selector cylinder does not engage Main transmission gear does not disengage Main transmission gear does not engage Wrong gear shifted in the main transmission gear set Gate selector sensor signal (main transmission gear set) leaves engaged position Shift sensor signal (main transmission gear set) leaves engaged position during driving Range-change group sensor signal leaves engaged position during driving Splitter sensor signal leaves engaged position during driving Easy Start signal permanently active or brake not completely open Easy Start not available Engine does not react to ASTRONIC torque requests CAN signal error: "Drivers demand engine percent torque signal" (EEC1) CAN signal error: "Accelerator pedal position" (EEC2) Permanent idle signal CAN signal error: "idle signal switch" signal (EEC2) or never active "idle signal" Cut-off relay in TCU does not switch off No voltage supply at pin 30 or cut-off relay in TCU does not switch on CAN signal error: "Actual engine percent torque" signal (EEC1) Signal error: "Brake switch" signal (CCVS) Signal error: "Ignition lock" signal (Key 15) System-CAN Busoff error CAN Error warning CAN queue overrun CAN message EEC1 timeout CAN message EEC2 timeout CAN message CCVS timeout CAN message ERC1_DR (driveline retarder) timeout TCU fault - wrong interrupt OR GS3 and software not compatible TCU fault - stack watch EOL EEPROM parameter out of valid range EOL EEPROM parameter checksum error TCU fault - EEPROM access failure or check sum error (only processor 2) TCU temperature too high Both sources for front axle speed not available CAN signal error: "Front axle speed" (WSI) CAN message error: "wheel speed information" (WSI) timeout Application-Error database for CAN-communication CAN message EEC3 timeout Internal shifter error (new standard shifter) Check System