Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Remedy 16

1. Check connectors H3-16 (H3-17) and H4-10 (H4-11) for poor contact. Erase fault code and wait for at least 35 seconds with ignition switched On. If fault code has been cleared, fault could have been in one of the connectors. If fault code persists, proceed to step 2.
2. Disconnect connector H4-10 (H4-11). Using an ohmmeter, measure resistance of cable to front sensor as follows:
a. On front sensor No. 1, measure between pins 1 and 3.
b. On front sensor No. 2, measure between pins 1 and 2.
c. If resistance is equal to or higher than 14,000 ohms, proceed to step 3. If resistance is lower than 14,000 ohms, proceed to step 4.
3. Disconnect connector H3-16 (H3-17). Using an ohmmeter, measure resistance of cable to front sensor as follows:
a. On front sensor No. 1, measure between pins 1 and 3.
b. On front sensor No. 2, measure between pins 1 and 2.
c. If resistance is equal to or higher than 14,000 ohms, install new front sensor. If resistance is lower than 14,000 ohms, fault could be in wiring and between connectors H3-16 (H3-17) and H4-10 (H4-11).
4. Fault could be in wiring between connectors H4-10 (H4-11) and electronic unit.