Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

EGR Temperature Sensor

Advanced Ignition Timing [2]
At idle 15° BTDC

Base Ignition Timing [1]
At idle 5° BTDC

EGR Temperature Sensor Resistance [3]
At 122°F (50°C) 60K - 83K Ohms
At 212°F (100°C) 11K - 14K Ohms

EGR Control Solenoid Valve Resistance [3]
At 68°F (20°C) 36 - 44 Ohms

Throttle Position Sensor Adjustment Voltage
At curb Idle 0.4 - 0.1 Volts

Throttle Position Sensor Resistance
Resistance 3.5 - 6.5 Kohms

[1] Refer to ADJUSTMENT PROCEDURES.
[2] Not adjustable.
[3] California Only.