PREVOST X3-45 2016 Maintenance Manual page 179

REAR JUNCTION BOX MODULES
MID 188 PSID # 224 A49 MODULE NO RESPONSE
Type of FMI
fault: Description:
FMI 2 Data Error
MID 188 PSID # 225 A50 MODULE NO RESPONSE
Type of FMI
fault: Description:
FMI 2 Data Error
MID 188 PSID # 226 A51 MODULE NO RESPONSE
Type of FMI
fault: Description:
FMI 2 Data Error
MID 188 PSID # 227 A52 MODULE NO RESPONSE
Type of FMI
fault: Description:
FMI 2 Data Error
MID 188 PSID # 228 A53 MODULE NO RESPONSE
Type of FMI
fault: Description:
FMI 2 Data Error
Fault Condition: Possible
Symptoms:
A49 Module not A49 module all
responding on CAN inputs and outputs
network not responding
Fault Condition: Possible
Symptoms:
A50 Module not A50 module all
responding on CAN inputs and outputs
network not responding
Fault Condition: Possible
Symptoms:
A51 Module not A51 module all
responding on CAN inputs and outputs
network not responding
Fault Condition: Possible
Symptoms:
A52 Module not A52 module all
responding on CAN inputs and outputs
network not responding
Fault Condition: Possible
Symptoms:
A53 Module not A53 module all
responding on CAN inputs and outputs
network not responding
SECTION 06C: ELECTRICAL
Possible Causes:
 CAN network open
 Address Jumper open circuit
 Fuse F65 defective
Possible Causes:
 CAN network open
 Address Jumper open circuit
 Fuse F72 defective
Possible Causes:
 CAN network open
 Address Jumper open circuit
 Fuse F80 defective
Possible Causes:
 CAN network open
 Address Jumper open circuit
 Fuse F65 defective
Possible Causes:
 CAN network open
 Address Jumper open circuit
 Fuse F65 defective
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