S60 2.4 L5-2.4L VIN 61 B5244S (2001)
Power Seat Control Module: Component Tests and General Diagnostics
Checking Battery Voltage
Fault-tracing Information
Condition
Possible source
-
Burnt out fuse
-
Open-circuit
-
Short-circuit to ground
-
Short-circuit to supply voltage.
Fault symptom[s]
-
The seat does not function at all.
Connecting the Breakout Box, Power Seat Module (PSM)
Connecting The Breakout Box, Power Seat Module (PSM)
Special tools:
951 1463
951 1428
951 1499
951 1507
Connecting the breakout box
-
Ignition off
-
Remove passenger compartment fuse 24 (11C/24) and passenger compartment fuse 4 (11C/4)
-
Remove the power seat module (PSM).
-
Disconnect the module connectors.
There are two adapters for the power seat:
Connect adapter 951 1463 to control module connector C to take readings from the connector.
Connect adapter 951 1507 to control module connectors A, B, D and E. Connect breakout box 951 1428 and one or two cables 951 1499 to the adapters.
Disconnect the breakout box in reverse order.
Checking Ground Lead to Control Panel
Fault-Tracing Information
Condition
Possible source
-
Open-circuit
-
Short-circuit to ground
-
Short-circuit to supply voltage.
Fault symptom[s]
-
Automatic seat operation does not function.
Checking Ground Lead To Control Panel
Checking ground leads to the control panel
HINT: None of the control buttons work if there is an open-circuit in the cable.
Check the cable between connector C terminal #6 and ground and terminal #7 and ground. Check for an open-circuit. See Checking wiring and
terminals. Permanent fault:Open-circuit, permanent faults. Check for a short-circuit to supply voltage. See Checking wiring and terminals. Permanent
fault: Short-circuit to supply voltage. Permanent faults.