91.02 Accelerator Sensor 1-2 Comparison (P1271) Difference in opening angle between accelerator sensors 1-2 is 45 % or more. See Tech 2 Diagnostic Trouble Code P1271 in Isuzu Engine Trouble Shooting Manual. (1E-465) JC89288,0000070 –19–14JAN06–1/1 TM2361 (24JUN08) 9001-20-1 450DLC Excavator Operation and Tests 062608 PN=169 Group 20 Engine Control Module (ECM) Diagnostic Trouble Codes Engine Control Module (ECM) Diagnostic Trouble Codes Engine control module (ECM) diagnostic trouble codes may be viewed on the monitor, by using Dr. ZX, SERVICE ADVISOR, or by using Tech2. See the following procedures for viewing the engine control module diagnostic trouble codes.
• See Reading Diagnostic Trouble Codes With Monitor Display. (Group 9015-20.) • See Reading Diagnostic Trouble Codes With Service ADVISOR Diagnostic Application. (Group 9015-20.) • See Reading Diagnostic Trouble Codes With Dr. ZX. (Group 9015-20.) • See Reading Diagnostic Trouble Codes With Tech2 Diagnostic Scan Tool. (Group 9015-20.) SERVICE ADVISOR is a trademark of Deere & Company LD30992,000042E –19–21FEB06–1/1 9001 20 1