Eclipse Spyder GS L4-2350cc 2.4L SOHC MFI (2001)
NOTE: After checking intermediate connectors F-24 and junction block connector C-113, check the wires. If intermediate connectors F-24 and junction
block connector C-113 are damaged, repair or replace them. Refer to Harness Connector Inspection
Q: Are the harness wires between rear wiper motor connector F-07 and ETACS-ECU connector C-114 in good condition?
YES: Replace the ETACS-ECU. The rear wiper should work normally.
NO: Repair them. The rear wiper should work normally.
Inspection Procedure H-2
Rear Wiper and Washer: Rear Wiper Does Not Stop At the Predetermined Park Position
Rear Wiper Motor Drive Circuit
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Refer to Inspection Procedure H-1.
CIRCUIT OPERATION
A signal from the rear wiper switch is sent through the column-ECU inside the column switch to the ETACS-ECU. The signal turns on the relay inside
the ETACS-ECU to operate the rear wiper motor.
TECHNICAL DESCRIPTION (COMMENT)
The rear wiper motor or the ETACS-ECU may be defective.
TROUBLESHOOTING HINTS
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Malfunction of the rear wiper motor
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Malfunction of the ETACS-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
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MB991502: Scan Tool (MUT-II)
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MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check method of the Input signal
Q: Which Is to be used, the scan tool or the voltmeter to check the Input signal?
Scan tool MB991502 : Go to Step 2.
Voltmeter: Go to Step 3.
STEP 2. Check the input signal (by using scan tool MB991502).
Check that the rear wiper auto-stop signal is sent to the ETACS-ECU.
NOTE: Whenever the rear wiper begins to work, a signal is sent to the ETACS-ECU.
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991502.
1. Connect scan tool MB991502 to the data link connector.
2. Check that the tone alarm of scan tool MB991502 sounds when the input signal enters.
