Prelude L4-2157cc 2.2L DOHC (VTEC) MFI (2001)
Backup Lamp Switch: Testing and Inspection
NOTE: Check the No. 13 (15 A) fuse in the under-dash fuse/relay box before testing.
1. Test the back-up light switch by moving the shift lever to reverse and turning the ignition switch ON (II).
2. If the back-up lights do not go on, check the back-up light bulbs in the taillight assembly.
3. If the fuse and bulbs are OK, disconnect the connectors from the back-up light switch.
4. Check for continuity between the terminals in each switch position according to the table.
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If there is no continuity, replace the back-up light switch.
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If there is continuity, but the back-up lights do not go on, check for:
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poor ground (G601).
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an open in the YEL or GRN/BLK wire.