California Spec. Vehicles Only

DATA TROUBLE CODE: 13

SYSTEM: G, NE Signal Circuit (No. 2)

CIRCUIT DESCRIPTION
Refer to DTC 12 (G, NE signal circuit No. 1)

DIAGNOSTIC TROUBLE CODE DETECTING CONDITION
- No NE signal to engine control module (ECM) for 0.3 sec. or more at 1,500 rpm or more.
- No G signal to ECM while NE signal is input 4 times to ECM when engine speed is between 500 rpm and 4,000 rpm.
- No NE signal to ECM for 0.1 sec. or more at 1 000 rpm or more.
- NE signal does not pulse 12 times to ECM during the interval between G1 and G2 pulses.

TROUBLE AREA
- Open or short in NE circuit
- Distributor
- ECM