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Home >> Toyota >> 1992 >> Camry SE, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Code Charts Diagnostic Circuit Check >> Code 12, 13-Rpm Signal

Code 12, 13-Rpm Signal

Code 12 is caused by loss of "G" or "NE" signal from distributor to ECU for at least 2 seconds after starter signal is received at ECU. Check distributor and ignition system components. See I - SYS/COMP TESTS article in this section. Ensure starter signal (STA) exists at ECU. See CAMRY TEST NO. 9 OR CODE 43.

Code 13 is caused by loss of "NE" signal from distributor to ECU when engine RPM exceeds 1500 RPM. Check distributor and ignition system components. See I - SYS/COMP TESTS article in this section.

NOTE: Diagnostic chart for Code 12 or 13 is not available from manufacturer.
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