THE CODE DIRECTORY

Diagnostic code references — Page 16.

Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.

Generic OBD-II

P0342

These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.

A low intake-cam signal means missing edges as the crank turns

bank-1 intake cam signal stops at a high level

Unexpected intake cam events can trigger an intermittent circuit result

Bank 2 intake cam circuit evaluation depends on engine-event relationships

Bank 2 intake-cam performance checks the signal pattern

bank-2 intake cam signal remains low without new edges

A high bank 2 intake-cam input is diagnosed when edges disappear

Bank 2 intake cam intermittency can be a misplaced event

Unexpected crankshaft position during a hybrid auto-start

Reported crankshaft direction reversals while the engine runs

Ion Sense System Performance

Ignition control feedback fails to match the command

Cylinder 1 ignition-control open feedback during the off state

Cylinder 2 ignition output judged open by its driver

Cylinder 3 ignition-control circuit opening versus a weak spark

Coil D open-circuit interpretation needs the actual driver mapping

Coil E open-load evidence needs the internal driver mapping

ignition-coil circuit code with inconsistent coil lettering

Coil G continuity is monitored with its driver switched off

Coil H circuit diagnosis needs its internal channel mapping

Ignition Coil I Primary Control Circuit/Open

Ignition E Control Signal Circuit/Open

Ignition E Control Signal Circuit Low

Ignition E Control Signal Circuit High

Ignition F Control Signal Circuit/Open

Ignition F Control Signal Circuit Low

Ignition F Control Signal Circuit High

Ford coil J primary-monitor feedback fault

Ignition Coil K Primary Control Circuit/Open

Ignition Coil L Primary Control Circuit/Open

fuel shutoff can be the response to a misfire

DC/AC Converter Control Module Control Circuit Range/Performance

Bank 1 camshaft Sensor B pulse loss in crank-referenced windows

Bank 1 camshaft Sensor B pulse-count plausibility

bank-1 exhaust camshaft signal lost at low level

Bank 1 exhaust-cam high means a missing-edge electrical state

Resolve the bank 1 cam-channel label before diagnosing intermittency

Ignition G Control Signal Circuit/Open

Ignition G Control Signal Circuit Low

Ignition G Control Signal Circuit High

Ignition H Control Signal Circuit/Open

Ignition H Control Signal Circuit Low

Ignition H Control Signal Circuit High

Crankshaft-reference plausibility on the N62TU

Timing Reference High Resolution Signal A Too Many Pulses

Missing crankshaft reference points

The crankshaft reference position becomes erratic

Timing Reference High Resolution Signal A No Pulses

Timing Reference High Resolution Signal B

Timing Reference High Resolution Signal B Too Many Pulses

Timing Reference High Resolution Signal B Too Few Pulses

Timing Reference High Resolution Signal B Intermittent/Erratic Pulses

Timing Reference High Resolution Signal B No Pulses

The glow indicator circuit is separate from the glow plugs themselves

A high wait-to-start lamp circuit does not prove excessive glow-plug power

Silverado and Sierra harness contact in the 2.7L diagnostic case

Glow Plug Sense Circuit

glow-system sense feedback relative to supply voltage

glow feedback above the documented 5 V limit

Ford 7.3L glow-plug relay circuit check

wait-to-start lamp open-circuit monitoring

Jeep diesel glow-relay circuit B has two fault branches

Glow Plug Control Module 1 Control Circuit Low

Glow Plug Control Module 1 Control Circuit High

Missing low-resolution crank pulses despite other timing signals

Present but inconsistent low-resolution crank timing

Crankshaft Position Sensor B Circuit Low

Crankshaft Position Sensor B Circuit High

Crankshaft Position Sensor B Circuit Intermittent

Ignition I Control Signal Circuit/Open

Ignition I Control Signal Circuit Low

Ignition I Control Signal Circuit High

Ignition J Control Signal Circuit/Open

Ignition J Control Signal Circuit Low

Ignition J Control Signal Circuit High

Bank 2 exhaust cam circuit monitoring is an event-pattern check

Bank 2 exhaust-cam performance checks edge order and spacing

A low bank 2 exhaust-cam signal is assessed when edges stop

bank-2 exhaust camshaft signal lost at high level

A bank 2 exhaust cam pulse can arrive in the wrong place