The cam sensor mentioned is located inside the distributor. It is also known as sync pick-up. But for Code 11, the problem is more likely to be the crank sensor.
TEST NS-9A - REPAIRING FAULT "NO REFERENCE SIGNAL DURING CRANKING"
1. Disconnect crank position sensor, located on engine block at rear of right cylinder head. Turn ignition on. Place DRB-II in voltmeter mode. Probe Gray/Black wire in crank position sensor connector. If voltage is greater than 4.5 volts, go to step 4). Turn ignition off. Disconnect engine controller 60-pin connector. Place DRB-II in ohmmeter mode.
2. Probe engine controller connector terminal No. 24 (Gray/Black wire). If resistance is less than 10 ohms, repair Gray/Black wire for a short to ground. Perform VERIFICATION TEST VER-1. If resistance is 10 ohms or more, check continuity of Gray/Black wire between engine controller and crank position sensor connectors.
3. If resistance is less than 10 ohms, replace engine controller. Perform VERIFICATION TEST VER-1. If resistance is 10 ohms or more, repair open Gray/Black wire. Perform VERIFICATION TEST VER-1.
4. If voltage is greater than 4.5 volts in step 1), probe Orange wire in crank position sensor connector. If voltage is 7.5 volts or less, go to step 6). If voltage is greater than 7.5 volts, turn ignition off. Place DRB-II in ohmmeter mode.
5. Probe Black/Light Blue wire in crank position sensor connector. If resistance is less than 10 ohms, replace crank position sensor. Perform VERIFICATION TEST VER-1. If resistance is 10 ohms or more, repair Black/Light Blue wire for an open to splice. Perform
VERIFICATION TEST VER-1.
6. If voltage in step 4) is 7.5 volts or less, turn ignition off. Disconnect engine controller connector. Place DRB-II in ohmmeter mode. Probe engine controller connector terminal No. 7. If resistance is less than 10 ohms, repair Orange wire for a short to ground. Disconnect battery quick disconnect. Reconnect battery quick disconnect. Perform VERIFICATION
TEST VER-1.
7. If resistance is 10 ohms or more, check Orange wire for continuity between engine controller and crank position sensor connectors using a DVOM. If resistance is less than 10 ohms, replace engine controller. Perform VERIFICATION TEST VER-1. If resistance is 10 ohms or more, repair Orange wire. Perform VERIFICATION TEST VER-1.
VERIFICATION TEST VER-1
1. Inspect vehicle to ensure all engine components are connected. Reassemble and reconnect components as necessary. Attempt to start engine. If engine does not start, return to TEST NS-1A.
2. If engine starts, engine controller was changed and vehicle is equipped with factory theft alarm, start vehicle at least 20 times so alarm system may be activated when desired. Write vehicle mileage from its odometer to memory location within replacement engine controller. This will enable new engine controller to operate Emission Maintenance Reminder (EMR) light properly. On all models, no-start condition is corrected and repair is now complete.
3. If engine starts and engine controller has not been changed, connect DRB-II to engine diagnostic connector, and erase faults. No-start condition has been corrected and fault messages have been erased. Repair is now complete. If repaired fault has reset, check if any TECHNICAL SERVICE BULLETINS (TSBs) apply to vehicle. Return to TEST DR-1A if
necessary. If another fault exists, return to TEST DR-1A and follow path specified by other fault.
There are no recommended way of testing the PCM. Usually the circuit concerned is tested and if everything is confirmed to be good, the PCM is recommended to be substituted to test.
Sunday, August 8th, 2010 AT 12:31 PM