B2509
SLIDING ROOF / CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B2509: Short in Pulse Width Modulation Motor RH Circuit
B2509 - Short in Pulse Width Modulation Motor RH Circuit
DESCRIPTION
The pulse width modulation motor circuit includes the luggage motor and back window motor. The sliding roof control ECU assembly drives these motors using this same circuit.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. INSPECT SLIDING ROOF DRIVE GEAR ASSEMBLY (BACK WINDOW MOTOR RH)
(a) Disconnect the A connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE SLIDING ROOF DRIVE GEAR ASSEMBLY (BACK WINDOW MOTOR RH)
OK -- Continue to next step.
2. CHECK SLIDE ROOF MOTOR ASSEMBLY (HARNESS AND CONNECTOR)
(a) Disconnect the P57 connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE SLIDE ROOF MOTOR ASSEMBLY RH (HARNESS OR CONNECTOR)
OK -- Continue to next step.
3. INSPECT LUGGAGE DOOR DRIVE GEAR ASSEMBLY RH (LUGGAGE MOTOR RH)
(a) Disconnect the B connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE LUGGAGE DOOR DRIVE GEAR ASSEMBLY RH (LUGGAGE MOTOR RH)
OK -- Continue to next step.
4. CHECK LUGGAGE COMPARTMENT DOOR HINGE ASSEMBLY RH (HARNESS AND CONNECTOR)
(a) Disconnect the P59 connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE LUGGAGE COMPARTMENT DOOR HINGE ASSEMBLY RH (HARNESS OR CONNECTOR)
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (EACH MOTOR - SLIDING ROOF CONTROL ECU ASSEMBLY)
(a) Reconnect the A and B connectors.
(b) Disconnect the P55 connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY