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Operation condition
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Abnormal item
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Failure description
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Location of failure
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Sliding door does not open by switch operation. (Buzzer sounds.) Sliding door opens by assist handle operation. Sliding door closes by both switch and assist handle operations.
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Lock-link switch or child safety lock switch
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GND short in sliding door switch output circuit
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Harness between the lock-link switch and the PSD control module
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Open circuit in the lock-link switch
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• Lock-link switch
• Child safety lock switch
• Harness between the lock-link switch/child safety lock switch and the PSD control module
• PSD control module
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Sliding door does not operate by the PSD front switch. (Buzzer does not sound.) Sliding door operates by other switches.
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PSD front switch
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Open circuit in the PSD front switch (switch common output harness)
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Between the PSD front switch and branch point at switch common output circuit (A in Fig. 1)
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Sliding door does not operate by either PSD front switch or PSD rear switch. (Buzzer does not sound.) Sliding door operates by the transmitter. Easy closure system operates.
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Operation switches
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Open circuit in switch common output circuit
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• Between branch point at switch common output circuit and the PSD control module (B in Fig. 1)
• PSD control module
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Sliding door does not operate by either PSD front switch or PSD rear switch. (Buzzer does not sound.) Sliding door operates by the transmitter. Easy closure system does not operate.
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Operation switches
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GND short in switch common output circuit
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• Between the PSD front switch and branch point at switch common output circuit (A in Fig. 1)
• Between branch point at switch common output circuit and the PSD control module (B in Fig. 1)
• Between the PSD rear switch and branch point at switch common output circuit (D in Fig. 1)
• PSD control module
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GND short in the PSD front switch (switch common output harness)
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Between the PSD front switch and branch point at switch common output circuit (A in Fig. 1)
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GND short in the PSD rear switch
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Detection terminal harness between the PSD rear switch and the PSD control module (E in Fig. 1)
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Sliding door does not operate by PSD front OPEN switch. (Buzzer does not sound.) Sliding door operates by other switches.
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PSD front OPEN switch
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Open circuit in PSD front OPEN switch
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PSD front OPEN switch
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Sliding door does not operate by the PSD front switch. (Buzzer does not sound.) Sliding door operates by other switches.
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PSD front switch
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PSD front OPEN switch is stuck.
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Sliding door does not operate by PSD front CLOSE switch. (Buzzer does not sound.) Sliding door operates by other switches.
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PSD front CLOSE switch
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Open circuit in PSD front CLOSE switch
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PSD front CLOSE switch
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Sliding door does not operate by the PSD front switch. (Buzzer does not sound.) Sliding door operates by other switches.
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PSD front switch
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PSD front CLOSE switch is stuck.
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Open circuit in the PSD front switch (detection terminal harness)
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• Detection terminal harness between the PSD front switch and the PSD control module (C in Fig. 1)
• PSD control module
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GND short in the PSD front switch (detection terminal harness)
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PSD system does not operate by the PSD rear switch. (Buzzer does not sound.) Sliding door operates by other switches.
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PSD rear switch
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Open circuit in the PSD rear switch
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• Between the PSD rear switch and branch point at switch common output circuit (D in Fig. 1)
• PSD rear switch
• Detection terminal harness between the PSD rear switch and the PSD control module (E in Fig. 1)
• PSD control module
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PSD system does not operate by the transmitter. (Buzzer does not sound.) Sliding door operates by other switches.
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Keyless entry system
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Open circuit in keyless entry system input circuit
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• Keyless entry system
• Harness between the keyless unit and the PSD control module
• PSD control module
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Sliding door does not operate under the following conditions:
• Ignition key ON
• P position switch OFF
• Brake switch or parking brake switch OFF
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Open circuit
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• Harness between GND and the PSD control module
• PSD control module
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Interior light and door ajar warning light do not illuminate when the sliding door is opened.
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Sliding door switch output
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Open circuit in sliding door switch output circuit
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• Interior light and door ajar warning light
• Harness between the interior light/door ajar warning light and the PSD control module
• PSD control module
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GND short in sliding door switch output circuit
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