Ford Transit 2002 Owner's Manual page 1475

C13: CHECK THE CONTROL VOLTAGE AT THE AIR CONDITIONING CLUTCH RELAY
C14: CHECK THE A/C CLUTCH ELECTRICAL CIRCUIT
C15: CHECK THE ELECTRICAL CIRCUIT BETWEEN THE A/C CLUTCH RELAY AND THE
A/C CLUTCH FOR OPEN CIRCUIT
GO to C13.
No
LOCATE and RECTIFY the break in circuit 30-FA12
(RD) between the A/C clutch relay and fuse F26
using the Wiring Diagrams. CHECK the operation of
the system.
Ignition switch in position II.
1
Measure the voltage between the air conditioning
2
clutch relay, socket C1011, pin 1, circuit 15-FA11
(GN/YE), wiring harness side and ground.
Does the meter display battery voltage?
Yes
GO to C14.
No
LOCATE and RECTIFY the break in circuit 15-FA11
(GN/YE) between the A/C clutch relay and soldered
connection S117 (vehicles built from 07/2006:
soldered connection S54) with the aid of the Wiring
Diagrams. CHECK the operation of the system.
Ignition switch in position 0.
1
Use a fused test cable (10 A) to bridge the air
2
conditioning clutch relay, socket C1011, pin 3 and
pin 5, wiring harness side.
Check that the A/C system clutch operates
3
correctly.
Does the air conditioning clutch work?
Yes
GO to C17.
No
GO to C15.
Disconnect Connector C952 from the A/C clutch.
1
Use a fused test cable (10 A) to bridge the air
2
conditioning clutch relay, socket C1011, pin 3 and
pin 5, wiring harness side.
http://vnx.su