Component Inspection
1.

Reconnect the CKPS and PCM connectors.

2.

Set up an oscilloscope as follows :

Channel A (+): terminal 2 of the CKPS, (-): ground

Channel B (+): terminal 2 of the CMPS, (-): ground

3.

Start the engine and check for signal waveform whether synchronize with camshaft sensor or not and tooth is missing.

4.

Is the signal waveform normal?

YES

▶ Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "Verification of Vehicle Repair" procedure.

NO

▶ Remove CKP and calculate air gap between sensor and flywheel/torque converter. Readjust as necessary and go to next step.

caution

Air gap [0.3~1.8 mm [0.012~0.067 in] = measure distance from housing to teeth on flywheel/torque converter (measurement "A") and from mounting surface on sensor to sensor tip (measurement "B") subtract "B" from "A".

▶ If fail to synchronize with CMP sensor, readjust timing system and go to next step.

▶ Check CKPS for contamination, deterioration, or damage. Substitute with a known-good CKPS and check for proper operation. If the problem is corrected, replace CKPS and then go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика