JCB J-series Fault Codes DTC

Error Codes Error String Description
101 CRANK A crank signal was not detected by the ECU1.
102 FUEL The fuel sensor is open-circuit
103 EN TMP The engine temperature sensor is open-circuited.
104 HYD TMP The hydraulic temperature sensor is open-circuited.
105 SET PT The throttle set potentiometer is open-circuited.
106 SENS PT The throttle sense potentiometer is open-circuited.
107 OIL SW The oil pressure switch is reporting oil pressure is present when
the engine is not running.
108 FLYWHEEL The flywheel sensor is reporting an engine speed even though the
engine is not running.
109 ALT The alternator is reporting a voltage even when the engine is not
running.
110 THR SOL The throttle solenoid is open-circuited. This can only be
detected when the engine is not running.
111 BOOM SP The boom lower speed regulation output is open-circuited.
113 MAX FLW The max flow solenoid is open-circuited. For JS200W machines,
this error can only be detected when the
engine is not running due to the fact that this is a proportional valve on these
machines.

115 BOOM The boom priority solenoid is open-circuited.
116 FL PMP The refuel pump output is open-circuited.
117 HORN The horn output is open-circuited.
118 HYD PMP The hydraulic pump is open-circuited. Because this is a
proportional valve, this error can only be detected
when the engine is not running.

119 SLW LCK The slew lock solenoid is open-circuited.
120 HYD FAN The hydraulic fan output is open-circuited. This can only be
detected when the engine is not running.
121 SLW BRK The slew brake solenoid is open-circuited.
122 SLW ST The slew shut off solenoid is open-circuited.
127 TL CHNG The travel change solenoid is open-circuited.
128 WASHER The washer motor is open-circuited.
129 DOZER The dozer solenoid is open-circuited.
130 GRB CW The grab/rotate clockwise solenoid is open-circuited.
131 GRB CCW The grab/rotate counter-clockwise solenoid is open-circuited.
132 LW FLOW The low flow solenoid is open-circuited.
133 ISOL The hydraulic isolator solenoid is open-circuited.
135 2 STAGE The 2nd stage relief solenoid is open-circuited.
136 QK HTCH The quick hitch solenoid is open-circuited.
138 HAMMER The hammer solenoid is open-circuited.
139 CUSHION The hard/soft cushion solenoid is open-circuited.
142 ENG SD The engine shutdown output is open-circuited.
143 GLW PLG The glow plugs output is open-circuited.
156 TL FLW3 The travel flow 3 solenoid is open-circuited.
157 TL FLW2 The travel flow 2 solenoid is open-circuited.
158 GR CHNG The M2 or gear change solenoid is open-circuited.
159 BRKE LT The brake light output is open-circuited.
160 AXLE LK The axle lock solenoid is open-circuited.
161 STAB UP The stabilizer up (Rear Right on Auto s) solenoid is open-�
circuited.
162 STAB DN The stabilizer down (Front Left / Front Dozer on Auto s) solenoid�
is open-circuited.
163 STAB LH The stabilizer left (Rear Left / Rear Dozer on Auto s) solenoid �
is open-circuited.
164 STAB RH The stabilizer right (Front Right on Auto s) solenoid is open-�
circuited.

165 CRUISE The cruise control solenoid is open-circuited.
166 DIG ISL The dig end isolation solenoid is open-circuited.
167 PRK BK The M1 or park brake solenoid is open-circuited.
168 DRV ISL The drive isolate solenoid is open-circuited.
202 FUEL The fuel level sensor is short-circuited.
203 EN TMP The engine temperature sensor is short-circuited.
204 HYD TMP The hydraulic temperature sensor is short-circuited.
205 SET PT The throttle set potentiometer is short-circuited.
206 SENS PT The throttle sense potentiometer is short-circuited.
210 THR SOL The throttle solenoid is short-circuited. This can only be
detected when the engine is not running.
211 BOOM SP The boom lower speed regulation output is short-circuited.
212 INT LT The interior light is short-circuited.
213 MAX FLW The max flow solenoid is short-circuited. For JS200W machines,
this error can only be detected when the engine is not running due to the fact that
this is a proportional valve on these machines.

214 BEACON The beacon output is short-circuited.
215 BOOM PR The boom priority solenoid is short-circuited.
216 FL PMP The refuel pump solenoid is short-circuited.
217 HORN The horn output is short-circuited.
218 HYD PMP The hydraulic pump is short-circuited. Because this is a
proportional valve, this error can only be detected
when the engine is not running.

219 SLW LCK The slew lock solenoid is short-circuited.
220 HYD FAN The hydraulic fan solenoid is short-circuited. The fault can only
be detected when the engine is not running.
221 SLW BRK The slew brake solenoid is short-circuited.
222 SLW ST The slew shut off solenoid is short-circuited.
223 LW WIPR The lower wiper motor is short-circuited.
224 WIPER The wiper motor is short-circuited.
225 LH CAB LT The boom work light is short-circuited.
226 RH CAB LT The toolbox work light is short-circuited.
227 TL CHNG The travel change solenoid is short-circuited.
228 WASHER The washer motor is short-circuited.
229 DOZER The dozer solenoid is short-circuited.
230 GRB CW The grab/rotate clockwise solenoid is short-circuited.
231 GRB CCW The grab/rotate counter-clockwise solenoid is short-circuited.
232 LW FLOW The low flow solenoid is short-circuited.
233 ISOL The isolator solenoid is short-circuited.
234 EMG STP The emergency stop solenoid is short-circuited.
235 2 STAGE The 2nd stage relief solenoid is short-circuited.
236 QK HTCH The quick hitch solenoid is short-circuited.
237 TL ALRM The travel alarm output is short-circuited.
238 HAMMER The hammer solenoid is short-circuited.
239 CUSHION The hard/soft cushion solenoid is short-circuited.
240 BOOM LT The boom work light is short-circuited.
241 TLBX LT The toolbox work light is short-circuited.
242 ENG SD The engine shutdown solenoid is short-circuited.
243 GLW PLG The glow plugs are short-circuited.
244 CNT LT The counter-weight work light is short-circuited.
245 LH IND The LH turn indicator is short-circuited.
246 LH SIDE The LH sidelight is short-circuited.
247 LH FOG The LH fog light is short-circuited.
248 LH MAIN The LH main beam is short-circuited.
249 LH DIP The LH dip beam is short-circuited.
250 RH IND The RH turn indicator is short-circuited.
251 RH SIDE The RH sidelight is short-circuited.