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TROUBLESHOOTING (NO DTCS)

BME090373001206

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