PREVOST LE MIRAGE XLII BUS SHELLS User Manual

Section 06: ELECTRICAL
PA1553
31
Problem/Symptom Probable Causes Actions
2. Check / reset circuit breaker CB1.
3. Check / replace fuse F80.
4. Probe gray connector on module to
see if it is powered.
Engine is overheating and
radiator fan clutch does
not engage
The A/C compressor
clutch does not engage
Module A52 is not powered
or is faulty
1. Check the SYSTEM DIAGNOSTIC
menu of the message center display
(MCD). Select FAULT DIAGNOSTIC
and ELECTRICAL SYSTEM. The
message “No Response ModA52,
Active” indicates a power problem on
the module. (A CAN network problem
would show the same message but
doesn't produce this symptom).
2. Check / reset circuit breaker CB7.
3. Check / replace fuse F65.
4. Probe gray connector on module to
see if it is powered.
Evaporator fan not
functioning
Circuit breaker CB4 tripped
Module A54 is not powered
or is faulty
1. Check / reset circuit breaker CB4.
2. Check the SYSTEM DIAGNOSTIC
menu of the message center display
(MCD). Select FAULT DIAGNOSTIC
and ELECTRICAL SYSTEM. The
message “No Response ModA54,
Active” indicates a power problem on
the module. (A CAN network problem
would show the same message but
doesn't produce this symptom).
3. Check / reset circuit breaker CB7.
4. Check / replace fuse F67, F68.
5. Probe gray connector on module to
see if it is powered.
HVAC condenser fans not
functioning in speed 1
Module A54 is not powered
or is faulty
1. Check the SYSTEM DIAGNOSTIC
menu of the message center display
(MCD). Select FAULT DIAGNOSTIC
and ELECTRICAL SYSTEM. The
message “No Response ModA54,
Active” indicates a power problem on
the module. (A CAN network problem
would show the same message but
doesn't produce this symptom).
2. Check / reset circuit breaker CB7.
3. Check / replace fuse F67, F68.
4. Probe gray connector on module to
see if it is powered.

PREVOST LE MIRAGE XLII BUS SHELLS Specifications

General

Brand	PREVOST
Model	LE MIRAGE XLII BUS SHELLS
Category	Buses
Language	English