Eclipse RS L4-2350cc 2.4L SOHC MFI (2002)
Disconnect backup light switch connector B-37. Then check continuity between the switch terminals.
Q: Is the backup light switch in good condition?
YES: Go to Step 2.
NO: Replace the backup light switch. If the rear wiper operates normally, it indicates that a correct "R" position signal is sent from the backup light
switch.
STEP 2. Check at backup light switch connector B-37 in order to check the ignition switch (IG1) line of the power supply to the backup light
switch.
1. Disconnect backup light switch connector B-37, and measure at the wiring harness side.
2. Turn the ignition switch to the "ON" position.
3. Measure the voltage between terminal 1 and ground.
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The measured value should be approximately 12 volts (battery positive voltage).
Q: Does the measured voltage correspond with this range?
YES: Go to Step 5.
NO: Go to Step 3.
STEP 3. Check backup light switch connector B-37 for damage.
Q: Is the backup light switch connector B-37 in good condition?
YES: Go to Step 4.
NO: Repair or replace the connector. Refer to Harness Connector Inspection. If the rear wiper operates normally, it indicates that a correct "R"
