13B-449V12 MR-372-J84-13B300$150.mif
DIESEL INJECTION
Fault finding – Interpretation of commands13B
* supplier: Champion: the load resistance is between: 547 mΩ < X < 669 mΩ.
AC064
CONTINUEDTHERMOPLUNGER No. 2 RELAY
If thermoplunger no. 2 relay operates with command AC064, but there is still a passenger compartment
heating/demisting fault, use the wiring diagram to check:
The conformity of the thermoplunger maxi-fuse.
Check for + 12 V battery on connection BP91 of component 1068 or 1550
Check the conformity of thermoplunger no. 2 relay.
Check the continuity of connection 3JAD or 3JD and 3JAC between components 1068 or 1550 and (1072 and
1073).
Measure the resistances of the thermoplungers*
The presence of earth on the water chamber (thermoplunger mounting).
Also check the level of the cooling circuit and that there are no leaks.
Carry out the necessary repairs.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
