Test
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Work Order Description
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Nominal Value
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T001
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Check: Vehicle Configuration
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Is the following information correct for the actual vehicle?
Vehicle with REC (Rear Electronic Module)
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T002
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Check: Short to Ground of Voltage Supply Circuit
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- Ignition OFF
- Reconnect all disconnected components
- All consumers turned off
- Remove electrical component from socket:
FB6 Fuse
- Insert 30 A fuse in the fused jumper wire
- Connect fused jumper wire to:
FB6 Fuse Output contact & Battery voltage
- Check the following component for proper operation:
Fuse of the fused jumper wire
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Test okay?
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T003
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Check: Short to Ground of Voltage Supply Circuit
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- Ignition ON
- Engine running
- Rear window heating switch ON
- Check the following component for proper operation:
Fuse of the fused jumper wire
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Test okay?
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T004
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Check: Short to Ground of Voltage Supply Circuit
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- Ignition OFF
- Remove electrical component from socket:
K3_X131 Relay - Heated Back Window
- Connect fused jumper wire to:
K3_X131 Relay - Heated Back Window Socket Terminal 87 & Battery voltage
- Check the following component for proper operation:
Fuse of the fused jumper wire
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Test okay?
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T005
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Check: Short to Ground of Voltage Supply Circuit
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- Remove fused jumper wire
- Remove electrical component from socket:
K2_X131 Relay - Terminal 15a
- Connect fused jumper wire to:
K2_X131 Relay - Terminal 15a Socket Terminal 87 & Battery voltage
- Check the following component for proper operation:
Fuse of the fused jumper wire
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Test okay?
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T006
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Check: Short to Ground of Voltage Supply Circuit
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- Remove fused jumper wire
- Remove electrical component from socket:
K1_X131 Relay - Terminal 15
- Connect fused jumper wire to:
K1_X131 Relay - Terminal 15 Socket Terminal 87 & Battery voltage
- Check the following component for proper operation:
Fuse of the fused jumper wire
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Test okay?
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T007
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Check: Short to Ground of Voltage Supply Circuit
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- Remove fused jumper wire
- Disconnect wiring harness connector from:
X131 Rear Electronic Module (Wiring Harness Connector XR6 )
- Measure resistance between:
FB6 Fuse Output contact & Ground
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greater than 500 kOhm
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T008
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Check: Short to Ground of Voltage Supply Circuit
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- Remove electrical component from socket:
FB5 Fuse
- Measure resistance between:
FB5 Fuse Output contact & Ground
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greater than 500 kOhm
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T009
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Check: Component
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- Remove electrical component from socket:
K3_X131 Relay - Heated Back Window
- Connect fused jumper wire to:
K3_X131 Relay - Heated Back Window Socket Terminal 30 & Battery voltage
- Check the following component for proper operation:
Fuse of the fused jumper wire
- Disconnect each of the following components/control units consecutively from the wiring harness and repeat the check each time:
K2_X131 Relay - Terminal 15a K1_X131 Relay - Terminal 15
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Test okay?
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T010
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Check: Short to Ground of Voltage Supply Circuit
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- Ignition OFF
- Reconnect all disconnected components
- All consumers turned off
- Insert new fuse FB6 and then check the fuse for proper operation.
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Test okay?
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